Corrosion
Description
Cumulative upkeep 1
During your upkeep, put a rust counter on each artifact target opponent controls. If the number of rust counters on an artifact equals or exceeds that artifact's casting cost, bury the artifact.
If Corrosion leaves play, remove all rust counters from the game.
During your upkeep, put a rust counter on each artifact target opponent controls. If the number of rust counters on an artifact equals or exceeds that artifact's casting cost, bury the artifact.
If Corrosion leaves play, remove all rust counters from the game.