Aeon Engine enters the battlefield tapped.

, Exile Aeon Engine: Reverse the game's turn order. (For example, if play had proceeded clockwise around the table, it now goes counterclockwise.)

As Arsenal Thresher enters the battlefield, you may reveal any number of other artifact cards from your hand. Arsenal Thresher enters the battlefield with a +1/+1 counter on it for each card revealed this way.

Kithkin spells and Soldier spells you cast cost less to cast.

Devour 1 (As this enters the battlefield, you may sacrifice any number of creatures. This creature enters the battlefield with that many +1/+1 counters on it.)

Each other creature you control enters the battlefield with an additional X +1/+1 counters on it, where X is the number of +1/+1 counters on Bloodspore Thrinax.

Boseiju, Who Shelters All enters the battlefield tapped.

, Pay 2 life: Add . If that mana is spent on an instant or sorcery spell, that spell can't be countered.

Boulderfall deals 5 damage divided as you choose among any number of targets.

Enchant red or green creature

Enchanted creature doesn't untap during its controller's untap step.

Target opponent sacrifices a creature, discards three cards, then loses 5 life. You return a creature card from your graveyard to your hand, draw three cards, then gain 5 life.

Destroy target enchantment or land.

Whenever you crank Dispatch Dispensary, create a 2/2 black Rogue creature token with menace.

Prevent all damage that would be dealt to you and permanents you control this turn.

Morph—Return two Islands you control to their owner's hand. (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

When Fathom Seer is turned face up, draw two cards.

Enchant creature (Target a creature as you cast this. This card enters the battlefield attached to that creature.)

Enchanted creature has islandwalk. (It can't be blocked as long as defending player controls an Island.)

Haste

Goblin spells and Rogue spells you cast cost less to cast.

When Furystoke Giant enters the battlefield, other creatures you control gain ": This creature deals 2 damage to any target" until end of turn.

Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

Change the text of target spell or permanent by replacing all instances of one color word with another.

Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)

At the beginning of each player's draw step, if Howling Mine is untapped, that player draws an additional card.

Whenever you crank Hypnotic Swirly Disc, target player puts the top X cards of their library into their graveyard, where X is the number of creatures you control.

Whenever a player casts a red spell, you may pay . If you do, target creature can't block this turn.

, Reveal X red cards from your hand, Sacrifice Martyr of Ashes: Martyr of Ashes deals X damage to each creature without flying.

: Nine-Ringed Bo deals 1 damage to target Spirit creature. If that creature would die this turn, exile it instead.

Enchant creature

Enchanted creature has ": Draw a card."

: Enchanted creature gains vigilance until end of turn.

Create a 2/2 green Wolf creature token.

Morbid — Create three 2/2 green Wolf creature tokens instead if a creature died this turn.

Target player shuffles their graveyard into their library.

Sacrifice Seal of Fire: It deals 2 damage to any target.

Changeling (This card is every creature type.)

Creatures target player controls get +0/+1 and gain all creature types until end of turn.

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)

Merfolk spells and Wizard spells you cast cost less to cast.

, Discard a card at random: Stormscale Anarch deals 2 damage to any target. If the discarded card was multicolored, Stormscale Anarch deals 4 damage instead.

Exile target permanent you control. Return that card to the battlefield under its owner's control at the beginning of the next end step. If it enters the battlefield as a creature, it enters with an additional +1/+1 counter on it.

You may pay rather than pay the echo cost for permanents you control.

: Thick-Skinned Goblin gains protection from red until end of turn.

Whenever you crank Top-Secret Tunnel, target creature can't be blocked this turn.

Target player sacrifices a creature. You draw cards equal to that creature's power.

As Vesuvan Shapeshifter enters the battlefield or is turned face up, you may choose another creature on the battlefield. If you do, until Vesuvan Shapeshifter is turned face down, it becomes a copy of that creature, except it has "At the beginning of your upkeep, you may turn this creature face down."

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

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

Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)