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

Conspire (As you cast this spell, you may tap two untapped creatures you control that share a color with it. When you do, copy it and you may choose a new target for the copy.)

Whenever a permanent enters the battlefield tapped and under your control, untap it.

As Ashling's Prerogative enters the battlefield, choose odd or even. (Zero is even.)

Each creature with mana value of the chosen quality has haste.

Each creature without mana value of the chosen quality enters the battlefield tapped.

Auntie's Snitch can't block.

Prowl (You may cast this for its prowl cost if you dealt combat damage to a player this turn with a Goblin or Rogue.)

Whenever a Goblin or Rogue you control deals combat damage to a player, if Auntie's Snitch is in your graveyard, you may return Auntie's Snitch to your hand.

At the beginning of combat on your turn, you may have target creature get +2/+0 until end of turn.

At the beginning of each end step, if an opponent lost 2 or more life this turn, you may put a quest counter on Bloodchief Ascension. (Damage causes loss of life.)

Whenever a card is put into an opponent's graveyard from anywhere, if Bloodchief Ascension has three or more quest counters on it, you may have that player lose 2 life. If you do, you gain 2 life.

Double strike, trample

Disguise (You may cast this card face down for as a 2/2 creature with ward . Turn it face up any time for its disguise cost.)

Conflagrate deals X damage divided as you choose among any number of targets.

Flashback—, Discard X cards. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Creatures your opponents control get -1/-0.

Enchant creature

: Put a +1/+1 counter on enchanted creature.

Return all nonland permanents to their owners' hands.

Miracle (You may cast this card for its miracle cost when you draw it if it's the first card you drew this turn.)

Prowl (You may cast this for its prowl cost if you dealt combat damage to a player this turn with a Goblin or Rogue.)

When Earwig Squad enters the battlefield, if its prowl cost was paid, search target opponent's library for three cards and exile them. Then that player shuffles.

Flying

, , Sacrifice Executioner's Capsule: Destroy target nonblack creature.

Search your library for an artifact card, reveal it, put it into your hand, then shuffle.

Landfall — Whenever a land enters the battlefield under your control, Geyser Glider gains flying until end of turn.

Prevent all damage that Goblin Furrier would deal to snow creatures.

Flying

Vigilance (Attacking doesn't cause this creature to tap.)

Destroy target artifact or land.

Recover (When a creature is put into your graveyard from the battlefield, you may pay . If you do, return this card from your graveyard to your hand. Otherwise, exile this card.)

Whenever Innocent Bystander is dealt 3 or more damage, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

When Journey to Nowhere enters the battlefield, exile target creature.

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

Lairwatch Giant can block an additional creature each combat.

Whenever Lairwatch Giant blocks two or more creatures, it gains first strike until end of turn.

Spree (Choose one or more additional costs.)

+ — Search your library for a card, put it into your graveyard, then shuffle.

+ — Return up to two creature cards with total mana value 4 or less from your graveyard to the battlefield.

Whenever Lunk Errant attacks alone, it gets +1/+1 and gains trample until end of turn.

Whenever an opponent draws a card, you may pay . If you do, draw a card.

: Regenerate Odious Trow.

Flying

Whenever Oteclan Levitator attacks, target attacking creature without flying gains flying until end of turn.

Prevent all combat damage that would be dealt this turn. Clash with an opponent. If you win, creatures that player controls don't untap during the player's next untap step. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value.)

Whenever a player casts a Kithkin spell, you may have target player lose 1 life.

Exile target creature. Its controller manifests the top card of their library. (That player puts the top card of their library onto the battlefield face down as a 2/2 creature. If it's a creature card, it can be turned face up any time for its mana cost.)

Rejuvenating Springs enters the battlefield tapped unless you have two or more opponents.

: Add or .

Whenever a creature you control that's enchanted or equipped attacks, that creature gains double strike until end of turn.

Enchant creature

As long as enchanted creature is red, it gets +1/+1 and has double strike. (It deals both first-strike and regular combat damage.)

As long as enchanted creature is green, it gets +1/+1 and has trample.

Defender

At the beginning of combat on your turn, you may clash with an opponent. If you win, Sentry Oak gets +2/+0 and loses defender until end of turn. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value.)

Whenever a nontoken creature an opponent controls dies, exile it.

, Put a creature card exiled with Shelob, Dread Weaver into its owner's graveyard: Put two +1/+1 counters on Shelob. Draw a card.

: Put target creature card with mana value X exiled with Shelob onto the battlefield tapped under your control.

Discard a land card: Simian Brawler gets +1/+1 until end of turn.

Trample

Whenever Sludge Titan enters the battlefield or attacks, mill five cards. You may put a creature card and/or a land card from among them into your hand.

: Untap Staff of Domination.

, : You gain 1 life.

, : Untap target creature.

, : Tap target creature.

, : Draw a card.

When Steamflogger of the Month enters the battlefield, it assembles a Contraption for each Contraption you control. (To assemble a Contraption, put the top card of your Contraption deck face up onto one of your sprockets.)

: Target creature you control with toughness less than Stone Giant's power gains flying until end of turn. Destroy that creature at the beginning of the next end step.

Whenever Surgespanner becomes tapped, you may pay . If you do, return target permanent to its owner's hand.

: Each blocked creature gets +1/+0 and gains trample until end of turn.

Until end of turn, target creature loses all abilities and becomes a blue Frog with base power and toughness 1/1.

Equipped creature gets +2/+2.

As long as equipped creature has defender, it can attack as though it didn't have defender.

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

: Wormwood Dryad gains forestwalk until end of turn and deals 1 damage to you. (It can't be blocked as long as defending player controls a Forest.)

: Wormwood Dryad gains swampwalk until end of turn and deals 1 damage to you. (It can't be blocked as long as defending player controls a Swamp.)