Art of war — At the beginning of your end step, if Exultant Oni dealt damage to an opponent this turn, create an Idol token. (It's an artifact with “{1}, Sacrifice this artifact: Put a +1/+1 counter on target creature. Activate only as a sorcery.”)
Reach, trample Revive {4}{G}({4}{G}, Exile this card from your graveyard: Create a token that's a copy of it except it has no mana cost. Revive only as a sorcery.)
When Eyes in Orbit enters, you may exile another target permanent you control. Return that card to the battlefield under your control at the beginning of the next end step.
“I got this feeling that time's just holding me down.”
At the beginning of your upkeep, each player loses 3 life unless they sacrifice a creature. Sacrifice a creature: Fateseal 1. (Look at the top one cards of an opponent's library, then put any number on the bottom and the rest on top in any order.)
When Fabled Chishou enters, create a token that's a copy of it, except it doesn't have this ability. At the beginning of each end step, if Fabled Chishou isn't in a pack, sacrifice it. (Two or more creatures you control with equal power are in a pack.)
{T}, Sacrifice Fabled Passage: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle. Then if you control four or more lands, untap that land.
(Choose only one work as a sorcery to add its ability.) When Fables of the Ill-Fated enters, destroy target nonland permanent. {B}: The Witch's Temple Whenever a nonland permanent you control dies, each opponent loses 1 life. {3}{G}: Enter the Nest {3}{G}, Sacrifice two lands: Create a 0/0 green Wurm creature token with “This creature gets +1/+1 for each permanent card in your graveyard.” Activate only as a sorcery.
Look at target player's hand. You choose a nonland card from it. That player discards that card. Create a 1/1 blue Jellyfish enchantment creature token with slipstream. (It can't be blocked as long as only creatures with slipstream are attacking.)
Flying, first strike Vanishing (At the beginning of your upkeep, remove a time counter from this permanent. When the last is removed, sacrifice it.) Fadefeather Griffin enters with a time counter on it for each other creature you control.
When Fading Prison enters, exile target creature until Fading Prison leaves the battlefield. {W}, Sacrifice Fading Prison: Exile target creature you control, then return that card to the battlefield under its owner's control.
Look at the top three cards of your library. Put one of them into your hand and the rest on the bottom in any order. You gain 3 life.
“This magic is ebbing fast, Asamund, but I'm so proud of what you've become. Now let your old father give himself for his city one last time.” —Henrick, the Fleeting King
When Fae-Blessed Attendant enters, investigate. (Create a colorless Clue artifact token with “{2}, Sacrifice this artifact: Draw a card.”) Whenever you sacrifice a Clue, untap target permanent.