Sometimes violent earthquakes, hurtling boulders, and unseasonable dust storms are wrongly attributed to the Roil.

Magic Origins

Terra Stomper

Terra Stomper can't be countered.
Trample (This creature can deal excess combat damage to defending player or planeswalker while attacking.)

This spell can't be countered.
Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Magic Online Promos

Its footfalls cause violent earthquakes, hurtling boulders, and unseasonable dust storms.

Magic 2015

Terra Stomper can't be countered.
Trample (If this creature would assign enough damage to its blockers to destroy them, you may have it assign the rest of its damage to defending player or planeswalker.)

Resale Promos

Zendikar

Terra Stomper can't be countered.
Trample