|Type:||Troop -- Beast|
|Set:||Shards of Fate|
|Curling into a ball and pretending to be a rock might fool the gralk into leaving you alone.|
When this enters play, exhaust each opposing troop. Those troops can't ready during their controller's next ready step.
- All opposing troops will be unable to ready during their controller’s next ready step, not just the ones exhausted by Menacing Gralk’s power.
- Was originally called Thunderhead Colossus