When Arboreal Alliance enters, create an X/X green Treefolk creature token.

Whenever you attack with one or more Elves, populate. (Create a token that's a copy of a creature token you control.)

Equipped creature gets +1/+1.

Whenever equipped creature blocks or becomes blocked by a creature, that creature loses all abilities until end of turn.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Flying, deathtouch

Whenever an opponent loses life, you gain that much life. (Damage causes loss of life.)

Flying, soulbond (You may pair this creature with another unpaired creature when either enters. They remain paired for as long as you control both of them.)

As long as Breathkeeper Seraph is paired with another creature, each of those creatures has "When this creature dies, you may return it to the battlefield under its owner's control at the beginning of your next upkeep."

For each different power among creatures on the battlefield, choose a creature with that power. Destroy each creature not chosen this way.

Renown 2 (When this creature deals combat damage to a player, if it isn't renowned, put two +1/+1 counters on it and it becomes renowned.)

Whenever one or more +1/+1 counters are put on Constable of the Realm, exile up to one other target nonland permanent until Constable of the Realm leaves the battlefield.

Whenever Cult of Skaro attacks, choose one at random —

• Thay — Put a +1/+1 counter on each artifact creature you control.

• Caan — Draw two cards.

• Sec — Create a 3/3 black Dalek artifact creature token with menace.

• Jast — Each opponent loses 4 life.

Whenever one or more other Elves you control enter, create a 1/1 green Elf Warrior creature token. This ability triggers only once each turn.

: Elves you control get +2/+2 and gain deathtouch until end of turn.

Whenever you attack, put a shield counter on target attacking creature. Until end of turn, it gains "Whenever this creature deals combat damage to a player, remove a shield counter from it. If you do, draw a card." (If a creature with a shield counter on it would be dealt damage or destroyed, remove a shield counter from it instead.)

Whenever Galadriel, Gift-Giver enters or attacks, choose one —

• Put a +1/+1 counter on another target creature.

• Create a Food token. (It's an artifact with ", , Sacrifice this artifact: You gain 3 life.")

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

Kicker (You may pay an additional as you cast this spell.)

Target creature phases out. If this spell was kicked, each creature target player controls phases out instead. (Treat phased-out creatures and anything attached to them as though they don't exist until their controller's next turn.)

Deathtouch

Whenever Gitaxian Mindstinger deals combat damage to a player or battle, draw a card.

Whenever a creature you control becomes blocked, you may return it to its owner's hand.

Whenever one or more creatures you control deal combat damage to a player, draw a card.

Flying, trample

Spells you cast cost less to cast for each target.

Spells your opponents cast cost more to cast for each target.

Annihilator 2 (Whenever this creature attacks, defending player sacrifices two permanents of their choice.)

Whenever an opponent sacrifices a nontoken permanent, put that card onto the battlefield under your control.

Enchant creature

Enchanted creature gets +1/+1 and is goaded. (It attacks each combat if able and attacks a player other than you if able.)

Whenever enchanted creature attacks, each other creature that's attacking one of your opponents gets +1/+1 until end of turn.

Replicate (When you cast this spell, copy it for each time you paid its replicate cost. You may choose new targets for the copies.)

Return target nonland permanent and each other nonland permanent with the same mana value as that permanent to their owners' hands.

, Sacrifice a creature: Return Necrosavant from your graveyard to the battlefield. Activate only during your upkeep.

Creatures you control get +2/+1 until end of turn. Investigate. (Create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

Flying, lifelink

Whenever Radiant Solar or another nontoken creature you control enters, venture into the dungeon. (Enter the first room or advance to the next room.)

, Discard Radiant Solar: Venture into the dungeon and you gain 3 life.

Sap Vitality deals 3 damage to target creature or planeswalker. Choose a creature card in your hand. It perpetually gets +3/+0.

Destroy target creature. If that creature dies this way, its controller creates two tokens that are copies of that creature, except their power is half that creature's power and their toughness is half that creature's toughness. Round up each time.

Whenever you cast a creature spell, choose one —

• Destroy target artifact or enchantment.

• Look at the top five cards of your library. You may put a land card from among them onto the battlefield tapped. Put the rest on the bottom of your library in a random order.

• You gain 4 life.

Whenever another creature you control enters, put a +1/+1 counter on this creature.

As long as this creature has three or more +1/+1 counters on it, it has flying and is a Knight in addition to its other types.

(Gain the next level as a sorcery to add its ability.)

When Sorcerer Class enters, draw two cards, then discard two cards.

: Level 2

//Level_2//

Creatures you control have ": Add or . Spend this mana only to cast an instant or sorcery spell or to gain a Class level."

: Level 3

//Level_3//

Whenever you cast an instant or sorcery spell, that spell deals damage to each opponent equal to the number of instant and sorcery spells you've cast this turn.

Reach

When Spinnerette, Arachnobat enters, open an Attraction.

As long as you control three or more Attractions, Spinnerette gets +2/+0 and has menace.

Kicker and/or (You may pay an additional and/or as you cast this spell.)

When Stronghold Arena enters, you gain 3 life for each time it was kicked.

Whenever one or more creatures you control deal combat damage to a player, you may reveal the top card of your library and put it into your hand. If you do, you lose life equal to its mana value.

Make Them Pay — Whenever a nontoken artifact creature you control dies, you may exile it. If you do, choose an opponent with the most life among your opponents. That player faces a villainous choice — They lose 4 life, or you create a token that's a copy of that card.

Whenever a land you control enters tapped, choose one —

• Untap that land.

• Tap target nonland permanent an opponent controls.

Vigilance

Ward—Sacrifice a permanent with mana value 1 or greater.

: Create a 10/10 colorless Eldrazi creature token.

Create a 1/1 white Human creature token for each creature you control.

Flashback . This spell costs less to cast this way, where X is the greatest mana value of a commander you own on the battlefield or in the command zone. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

This spell costs less to cast if you control a Wolf or Werewolf.

Daybound (If a player casts no spells during their own turn, it becomes night next turn.)