Ire of Elesh Norn

Compleation 1 (As long as you control a Plains,
you may remove a poison counter from an opponent rather than pay this spell's mana cost.)

Choose target player. If no mana was spent to cast this, that player may cast their next creature spell this turn as though it has flash. Otherwise, that player can't cast creature spells this turn.

If they exist, we must bring magnificence to them.