+Crumbling (5)
At the beginning of your upkeep, destroy target creature with a -1/-1 counter on it.
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.
Crumbling Necropolis enters the battlefield tapped.
: Add , , or .
If damage would be dealt to a player, that player exiles that many cards from the top of their library instead.
Crumbling Vestige enters the battlefield tapped.
When Crumbling Vestige enters the battlefield, add one mana of any color.
: Add . ( represents colorless mana.)
Gatherer works better in the Companion app!
: Add 
. ( represents colorless mana.)