
Creatures without flying can't block this turn.
"It is not in me to tread lightly." —Ryda, geomancer
Illustrated by Chase Stone · Magic 2014 · #152
2016-06-08
No creature without flying will be able to block that turn, including creatures that lose flying after Seismic Stomp resolves and creatures without flying that enter the battlefield after Seismic Stomp resolves.