If Lotus Vale would enter, sacrifice two untapped lands instead. If you do, put Lotus Vale onto the battlefield. If you don't, put it into its owner's graveyard.

: Add three mana of any one color.

Destroy target nonland permanent and all other permanents with the same name as that permanent.

Destroy target land. Melt Terrain deals 2 damage to that land's controller.

, Discard two cards at random: Meteor Storm deals 4 damage to any target.

: Add .

, : Each player draws a card.

Choose a nonland card name and a number greater than 0. Target player reveals their library. If that library contains exactly the chosen number of cards with the chosen name, Mindblaze deals 8 damage to that player. Then that player shuffles.

Whenever another nontoken artifact you control enters, you may pay . If you do, create a token that's a copy of that artifact.

: Choose a creature type other than Wall. Target creature becomes that type until end of turn.

Defender, flying

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

, : Add .

(: Add .)

As Murmuring Bosk enters, you may reveal a Treefolk card from your hand. If you don't, Murmuring Bosk enters tapped.

: Add or . Murmuring Bosk deals 1 damage to you.

When you cycle Naya Sojourners or it dies, you may put a +1/+1 counter on target creature.

Cycling (, Discard this card: Draw a card.)

: Add .

, : Add one mana of any color in your commander's color identity. If you spend this mana to cast your commander, it enters with a number of additional +1/+1 counters on it equal to the number of times it's been cast from the command zone this game.

Orzhov Basilica enters tapped.

When Orzhov Basilica enters, return a land you control to its owner's hand.

: Add .

If you've cast another white spell this turn, you may cast this spell without paying its mana cost.

Destroy all enchantments.

Choose one —

• Target creature gains islandwalk until end of turn. (It can't be blocked as long as defending player controls an Island.)

• Target creature gets +2/-1 until end of turn.

• Target player discards a card.

Instant and sorcery spells you cast cost less to cast.

Whenever you cast an instant or sorcery spell, put a charge counter on Primal Amulet. Then if there are four or more charge counters on it, you may remove those counters and transform it.

Lands you control are every basic land type in addition to their other types.

Destroy all artifacts and enchantments.

Pyrotechnics deals 4 damage divided as you choose among any number of targets.

Search target player's library for up to three cards with flashback and put them into that player's graveyard. Then the player shuffles.

Rakdos Carnarium enters tapped.

When Rakdos Carnarium enters, return a land you control to its owner's hand.

: Add .

Destroy target artifact.

Put target land card from a graveyard onto the battlefield under your control.

Roiling Horror's power and toughness are each equal to your life total minus the life total of an opponent with the most life.

Suspend X—. X can't be 0. (Rather than cast this card from your hand, you may pay and exile it with X time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.)

Whenever a time counter is removed from Roiling Horror while it's exiled, target player loses 1 life and you gain 1 life.

Indestructible

Whenever Sapling of Colfenor attacks, reveal the top card of your library. If it's a creature card, you gain life equal to that card's toughness, lose life equal to its power, then put it into your hand.

Savage Twister deals X damage to each creature.

Reveal any number of black cards in your hand. Target creature gets -X/-X until end of turn, where X is the number of cards revealed this way.

If Scorched Ruins would enter, sacrifice two untapped lands instead. If you do, put Scorched Ruins onto the battlefield. If you don't, put it into its owner's graveyard.

: Add .

When Seedguide Ash dies, you may search your library for up to three Forest cards, put them onto the battlefield tapped, then shuffle.

Selesnya Sanctuary enters tapped.

When Selesnya Sanctuary enters, return a land you control to its owner's hand.

: Add .

Flying

Whenever Shimmering Glasskite becomes the target of a spell or ability for the first time each turn, counter that spell or ability.

Simic Growth Chamber enters tapped.

When Simic Growth Chamber enters, return a land you control to its owner's hand.

: Add .

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

When Slithery Stalker enters, exile target green or white creature an opponent controls.

When Slithery Stalker leaves the battlefield, return the exiled card to the battlefield under its owner's control.

Flying, haste

Choose one —

• Change the text of target spell or permanent by replacing all instances of one basic land type with another. (This effect lasts indefinitely.)

• Change the text of target spell or permanent by replacing all instances of one color word with another. (This effect lasts indefinitely.)

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

: Add .

, Pay 1 life: Add one mana of any color. Activate only if you control an artifact.

Search your library for a basic land card, reveal that card, put it into your hand, then shuffle.

Storm (When you cast this spell, copy it for each spell cast before it this turn.)

: Add .

, : Stensia Bloodhall deals 2 damage to target player or planeswalker.

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

Creatures you control get +1/+1 until end of turn. If this spell was kicked, Zombie creatures you control get an additional +2/+2 until end of turn.

Activated abilities cost more to activate unless they're mana abilities.

Prevent all combat damage that would be dealt this turn.

Each attacking creature doesn't untap during its controller's next untap step.

: Add .

, : Thespian's Stage becomes a copy of target land, except it has this ability.

, : Target creature gets +5/+5 until end of turn.

Timberpack Wolf gets +1/+1 for each other creature you control named Timberpack Wolf.

When Totem-Guide Hartebeest enters, you may search your library for an Aura card, reveal it, put it into your hand, then shuffle.

This land enters tapped.

When this land enters, you gain 1 life.

: Add or .

Destroy all enchantments.

Draw a card.

: Add .

: Add .

: Target land you control becomes the basic land type of your choice until end of turn.