"End this. What I seek is far greater."
—Elesh Norn, Grand Cenobite

The List

Rout

You may cast Rout as though it had flash if you pay {2} more to cast it. (You may cast it any time you could cast an instant.)
Destroy all creatures. They can't be regenerated.

Commander 2021

You may cast Rout as though it had flash if you pay {2} more to cast it.
Destroy all creatures. They can't be regenerated.

Commander 2017

Magic Online Promos

Conspiracy

You may cast Rout any time you could cast an instant if you pay {2} more to cast it.
Destroy all creatures. They can't be regenerated.

Invasion

You may play Rout any time you could play an instant if you pay o2 more to play it.
Destroy all creatures. They can't be regenerated.