This spell can't be countered.
Destroy target nonland permanent with converted mana cost 3 or less.

Agonizing Syphon deals 3 damage to any target and you gain 3 life.

Haste
You may exert Ahn-Crop Crasher as it attacks. When you do, target creature can't block this turn. (An exerted creature won't untap during your next untap step.)

Defender
When Akroan Horse enters the battlefield, an opponent gains control of it.
At the beginning of your upkeep, each opponent creates a 1/1 white Soldier creature token.

Reveal the top six cards of your library. An opponent exiles a nonland card from among them, then you put the rest into your hand. That opponent may cast the exiled card without paying its mana cost.

Return target creature card from your graveyard to your hand. (Then exile this card. You may cast the creature later from exile.)

Exile the top eight cards of your library. You may put a land card from among them onto the battlefield. Until end of turn, for each nonland card type, you may cast a spell of that type from among the exiled cards without paying its mana cost.

[+1]: Draw a card, then put a card from your hand on top of your library.
[−1]: Exile another target permanent you own, then return it to the battlefield under your control.
[−6]: Choose left or right. Each player gains control of all nonland permanents other than Aminatou, the Fateshifter controlled by the next player in the chosen direction.
Aminatou, the Fateshifter can be your commander.

Whenever a creature enters the battlefield under your control, you gain 1 life. If Answered Prayers isn't a creature, it becomes a 3/3 Angel creature with flying in addition to its other types until end of turn.

Arc Lightning deals 3 damage divided as you choose among one, two, or three targets.

Flying
Whenever you cycle or discard another card, put a -1/-1 counter on each creature your opponents control.
Cycling (, Discard this card: Draw a card.)

Destroy target permanent an opponent controls. Its controller may search their library for a basic land card, put it onto the battlefield, then shuffle their library.

Hidden agenda (Start the game with this conspiracy face down in the command zone and secretly choose a card name. You may turn this conspiracy face up any time and reveal that name.)
Creatures you control with the chosen name have "When this creature dies, you may pay . If you do, create a tapped 2/2 black Zombie creature token."

First strike
When Attended Knight enters the battlefield, create a 1/1 white Soldier creature token.

Lifelink
When Baleful Ammit enters the battlefield, put a -1/-1 counter on target creature you control.

As an additional cost to cast this spell, sacrifice two creatures.
Draw three cards.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Whenever Bearer of Overwhelming Truths deals combat damage to a player, investigate. (Create a colorless Clue artifact token with ", Sacrifice this artifact: Draw a card.")

Destroy target artifact, creature, or planeswalker.

Flying
When Bladewing the Risen enters the battlefield, you may return target Dragon permanent card from your graveyard to the battlefield.
: Dragon creatures get +1/+1 until end of turn.

Extort (Whenever you cast a spell, you may pay . If you do, each opponent loses 1 life and you gain that much life.)
Artifacts and creatures your opponents control enter the battlefield tapped.