Heart of Kiran [Aether Revolt] OP06-028 and "Whenever an opponent sacrifices

and "Whenever an opponent sacrifices a nontoken permanent

Set: Ikoria: Lair of Behemoths Type: Creature — Human Wizard Rarity: Rare Cost: {1}{W} Your opponents can't cast spells from anywhere other than their hands

Mogg Hollows doesn't untap during your next untap step

As Narset struggled to meditate

6: Transform Nightmare Moon

Heart of Kiran [Aether Revolt] OP06-028 and "Whenever an opponent sacrificesSet: Aether Revolt Type: Legendary Artifact Vehicle Rarity: Mythic Cost: {2} Flying, vigilance Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.) You may remove a loyalty counter from a planeswalker you control rather than pay Heart of Kiran's crew cost.