Crumbling Colossus
Artifact Creature — Golem
Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
When Crumbling Colossus attacks, sacrifice it at end of combat.
Legalities
- brawl: banned
- commander: legal
- legacy: legal
- modern: legal
- pauper: legal
- pioneer: banned
- standard: banned
- vintage: legal
Rulings
- 2011-09-22:
If another player controls Crumbling Colossus when its ability tries to resolve, you’ll be unable to sacrifice it. It will simply remain on the battlefield.