Astral Cornucopia enters with X charge counters on it.

: Choose a color. Add one mana of that color for each charge counter on Astral Cornucopia.

, : Choose one —

• Prevent the next X damage that would be dealt to target creature this turn. Spend only white mana on X.

• You gain X life. Spend only white mana on X.

Destroy target nonland permanent. Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Flying, trample

When Atsushi, the Blazing Sky dies, choose one —

• Exile the top two cards of your library. Until the end of your next turn, you may play those cards.

• Create three Treasure tokens.

Casualty 2 (As you cast this spell, you may sacrifice a creature with power 2 or greater. When you do, copy this spell and you may choose a new target for the copy.)

The owner of target nonenchantment permanent shuffles it into their library, then exiles the top card of their library. If it's a land card, they put it onto the battlefield. Otherwise, they may cast it without paying its mana cost.

Flying

Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)

At the beginning of combat on your turn, choose up to one target creature you control. Until end of turn, that creature gets +2/+0, gains trample if it's red, and gains vigilance if it's white.

Choose two —

• Destroy all artifacts.

• Destroy all enchantments.

• Destroy all creatures with mana value 3 or less.

• Destroy all creatures with mana value 4 or greater.

Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Avacyn's Judgment deals 2 damage divided as you choose among any number of targets. If this spell's madness cost was paid, it deals X damage divided as you choose among those permanents and/or players instead.

Flying

When Aven Surveyor enters, choose one —

• Put a +1/+1 counter on Aven Surveyor.

• Return target creature to its owner's hand.

Creatures you control get +0/+2 until end of turn.

Threshold — If seven or more cards are in your graveyard, choose a color. Creatures you control also gain protection from the chosen color until end of turn.

Choose one —

• Creatures you control gain lifelink until end of turn.

• Draw a card.

• Put target attacking or blocking creature on top of its owner's library.

Choose a player who cast one or more sorcery spells this turn. Backdraft deals damage to that player equal to half the damage dealt by one of those sorcery spells this turn, rounded down.

Whenever Bala Ged Thief or another Ally you control enters, target player reveals a number of cards from their hand equal to the number of Allies you control. You choose one of them. That player discards that card.

Each player chooses a number of permanents they control equal to the number of permanents controlled by the player who controls the fewest, then sacrifices the rest. Each player discards cards the same way.

Visit — Choose one.

• Create a 1/1 red Balloon creature token with flying.

• Sacrifice a Balloon. If you do, target creature gains flying until end of turn.

Visit — Choose one.

• Create a 1/1 red Balloon creature token with flying.

• Sacrifice a Balloon. If you do, target creature gains flying until end of turn.

Lights — 3, 6

Visit — Choose one.

• Create a 1/1 red Balloon creature token with flying.

• Sacrifice a Balloon. If you do, target creature gains flying until end of turn.

Lights — 5, 6

Flying

Whenever Balor attacks or dies, choose one or more. Each mode must target a different player.

• Target opponent draws three cards, then discards three cards at random.

• Target opponent sacrifices a nontoken artifact of their choice.

• Balor deals damage to target opponent equal to the number of cards in their hand.

Target player reveals the top four cards of their library. You choose two of those cards and put them into that player's graveyard. Put the rest on top of their library in any order.

When you cast this spell from your hand, copy it if you control an artifact, then copy it if you control an enchantment. You may choose new targets for the copies.

Return target nonland permanent to its owner's hand. You create a 2/2 white Knight creature token with vigilance.

Choose one —

• Destroy target artifact.

• Put target creature on the bottom of its owner's library.

• Counter target instant spell.

History Teacher — Sagas you control have read ahead. (As a Saga enters, choose a chapter and start with that many lore counters. Skipped chapters don't trigger.)

Doctor's companion (You can have two commanders if the other is the Doctor.)

Choose one —

• Barbed Lightning deals 3 damage to target creature.

• Barbed Lightning deals 3 damage to target player or planeswalker.

Entwine (Choose both if you pay the entwine cost.)

Choose two target creatures controlled by the same player. Their controller chooses and sacrifices one of them. Return the other to its owner's hand.

Radiance — Choose a color. Target creature and each other creature that shares a color with it gain protection from the chosen color until end of turn.

As Battle of Hoover Dam enters, choose NCR or Legion.

• NCR — At the beginning of your end step, return target creature card with mana value 3 or less from your graveyard to the battlefield with a finality counter on it.

• Legion — Whenever a creature you control dies, put two +1/+1 counters on target creature you control.

Whenever you cast an instant or sorcery spell that targets only Beamsplitter Mage, if you control one or more other creatures that spell could target, choose one of those creatures. Copy that spell. The copy targets the chosen creature.

Flying

Lure the Unwary — At the beginning of combat on your turn, choose an opponent.

Creatures attacking the last chosen player get +1/+0.

Flash

Enchant creature

As Benevolent Blessing enters, choose a color.

Enchanted creature has protection from the chosen color. This effect doesn't remove Auras and Equipment you control that are already attached to it.

Devoid (This card has no color.)

When you cast this spell, for each opponent, choose a creature that player controls. Create a token that's a copy of one of those creatures, except its power is equal to the total power of those creatures, its toughness is equal to the total toughness of those creatures, and it's a colorless Eldrazi creature.

Choose one —

• Destroy target creature.

• Return target creature card from your graveyard to the battlefield.

Entwine—Sacrifice three lands. (Choose both if you pay the entwine cost.)

Whenever Bill Ferny, Bree Swindler becomes blocked, choose one —

• Create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")

• Target opponent gains control of target Horse you control. If they do, remove Bill Ferny from combat and create three Treasure tokens.

Choose one —

• Counter target noncreature spell.

• Conjure a duplicate of target creature card in an opponent's graveyard into your hand. It perpetually gains "You may spend mana as though it were mana of any color to cast this spell."

If there are five or more mana values among cards in your graveyard, draft a card from Bind to Secrecy's spellbook.

Ninjutsu

Biting-Palm Ninja enters with a menace counter on it.

Whenever Biting-Palm Ninja deals combat damage to a player, you may remove a menace counter from it. When you do, that player reveals their hand and you choose a nonland card from it. Exile that card.

Search target player's library for a card and exile it. Then that player shuffles.

Gravestorm (When you cast this spell, copy it for each permanent put into a graveyard this turn. You may choose new targets for the copies.)

At the beginning of your first main phase, choose one or more —

• Sell Contraband — Create a Treasure token. You lose 1 life.

• Buy Information — Draw a card. You lose 2 life.

• Hire a Mercenary — Create a 3/2 colorless Shapeshifter creature token with changeling. You lose 3 life. (It has every creature type.)

Target player reveals three cards from their hand and you choose one of them. That player discards that card.

This spell costs less to cast for each (energy counter) you've paid or lost this turn.

Haste

Whenever Blaster Hulk attacks, you get , then you may pay eight . When you do, Blaster Hulk deals 8 damage divided as you choose among up to eight targets.

Toxic 1 (Players dealt combat damage by this creature also get a poison counter.)

When Blightbelly Rat dies, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after IV.)

I, III — Choose target creature. Its owner shuffles it into their library, then investigates. (They create a Clue token.)

II, IV — Create a 2/2 black Alien Angel artifact creature token with first strike, vigilance, and "Whenever an opponent casts a creature spell, this permanent isn't a creature until end of turn."

Choose target creature you control and target creature you don't control. If you control three or more snow permanents, the creature you control gets +1/+0 and gains indestructible until end of turn. Then those creatures fight each other. (Each deals damage equal to its power to the other.)

Trample

Toxic 1 (Players dealt combat damage by this creature also get a poison counter.)

Whenever Bloated Contaminator deals combat damage to a player, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Choose one —

• Destroy all creatures.

• Destroy all planeswalkers.

Then return a creature or planeswalker card with mana value X or less from your graveyard to the battlefield, where X is the amount of spent to cast this spell. ( is mana from a snow source.)

Changeling (This card is every creature type.)

As Bloodline Pretender enters, choose a creature type.

Whenever another creature you control of the chosen type enters, put a +1/+1 counter on Bloodline Pretender.

When Bloodrage Alpha enters the battlefield, choose one —

• Another target Wolf or Werewolf you control fights target creature you don't control.

• When you cast your next Wolf or Werewolf spell, it gains "When this creature enters the battlefield, it fights up to one target creature you don't control."

Choose one —

• Counter target red spell.

• Destroy target red permanent.

Flash

Flying

When Bogardan Hellkite enters, it deals 5 damage divided as you choose among any number of targets.

Until end of turn, whenever a player casts an instant or sorcery spell, that player copies it and may choose new targets for the copy.

Flying

When Boreas Charger leaves the battlefield, choose an opponent who controls more lands than you. Search your library for a number of Plains cards equal to the difference, reveal those cards, put one of them onto the battlefield tapped and the rest into your hand, then shuffle.

Escalate (Pay this cost for each mode chosen beyond the first.)

Choose one or both —

• Creatures you control get +2/+0 until end of turn.

• Creatures you control get +0/+2 until end of turn.