At the beginning of your first main phase, exile target card in a graveyard. If it's a creature card, put a +1/+1 counter on target creature you control. If it's a land card, add {C}. If it's a noncreature, nonland card, you gain 3 life.
Autumn Ward's power and toughness are each equal to the number of creature cards in your graveyard. Unveil {2}{B}{G}({2}{B}{G}: Transform this. Unveil only as a sorcery.)
When Blossom-Sower Witch enters, investigate. (Create a colorless Clue artifact token with “{2}, Sacrifice this artifact: Draw a card.”) Whenever you sacrifice a permanent, you gain 1 life.
Concord — When Coiling Spiritscale enters, return target permanent card from your graveyard to your hand. If there are four or more card types among permanents you control, you may return that card to the battlefield instead.
Whenever a nontoken creature you control dies, create a 1/1 black and green Citizen creature token and you gain 1 life.
“Condemnation instead of absolution. Betrayal before protection. Inflicting those who deserve to be cured. The Trinity have abandoned us, and it is time for us to do the same in turn.” —Parren of the New Voice
Whenever another creature you control enters, target instant or sorcery card in your graveyard with mana value less than or equal to that creature's power gains flashback until end of turn. The flashback cost is equal to its mana cost. (You may cast that card from your graveyard for its flashback cost. Then exile it.)
Menace When Fervent Devout enters, choose one — • Put a +1/+1 counter on Fervent Devout. • Create a colorless artifact token named Lotus Petal with “{T}, Sacrifice this artifact: Add one mana of any color.”
When Gallipot Apothecary enters, create a Vial token. (It's an artifact with “{1}, Sacrifice this and another permanent: Draw a card. Activate only during your turn.”)
Flying, trample, haste Dragons you control get +3/+3 as long as you control permanents with total mana value 20 or greater. Whenever you spend five or more mana to cast a spell or activate an ability, create a 2/2 red Dragon creature token with flying.
When Heedless Lovers enters, you may return target Citizen card from your graveyard to your hand. 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.)
You may cast Hunter of the Moon-Serpent from your graveyard as long as you gained life this turn.
“There is no turning back once you enter the labyrinth,” warned the snake. “As surely as the path will unfold before you, the hunters are never far behind.”
{T}: Exile two target creature and/or land cards from a graveyard. Create a Vial token. (It's an artifact with “{1}, Sacrifice this and another permanent: Draw a card. Activate only during your turn.”) {B}{G}, Sacrifice two Vials: Sacrifice Leticia Petrine, then return her to the battlefield transformed under her owner's control.
Mianju enters with your choice of a menace or +1/+1 counter on them. Whenever two or more creatures in Mianju's pack attack, mill three cards, then return a creature card from your graveyard to your hand. (Two or more creatures you control with equal power are in a pack.)