Mavinda, Students' Advocate [Strixhaven: School of Mages]Set: Strixhaven: School of Mages Type: Legendary Creature Bird Advisor Rarity: Mythic Cost: {2}{W} Flying {0}: You may cast target instant or sorcery card from your graveyard this turn. If that spell doesn't target a creature you control, it costs {8} more to cast this way. If that spell would be put into your graveyard, exile it instead. Activate only once each turn. (You still pay the spell's costs. Timing rules for the spell still apply.)

{3}{W}{W}{W}: Until end of turn

Set: Rivals of Ixalan Prerelease Promos Type: Creature — Dryad Rarity: Rare Cost: {4}{G} Ascend (If you control ten or more permanents

Whenever Silent-Blade Oni deals combat damage to a player

Set: Sword & Shield: Rebel Clash Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

and slice countermagic in half

−9: Nicol Bolas

Whenever Forsaken Wastes becomes the target of a spell

so begins the Hour of Revelation

Nightmare's power and toughness are each equal to the number of Swamps you control

nor do the moans of the spirits doomed to haunt them

At the beginning of enchanted player's first upkeep each turn

(It can't be blocked as long as defending player controls a nonbasic land