Tidal Force [Commander 2013] Alchemy Silver Golem blocks or becomes

Silver Golem blocks or becomes blocked

you may tap or untap target permanent

Whenever Ulamog

that player puts the cards in their hand on the bottom of their library in any order

Set: Conspiracy: Take the Crown Type: Artifact Rarity: Rare Cost: {3} Whenever a player plays a land

Tidal Force [Commander 2013] Alchemy Silver Golem blocks or becomesSet: Commander 2013 Type: Creature Elemental Rarity: Rare Cost: {5}{U}{U}{U} At the beginning of each upkeep, you may tap or untap target permanent. "Do not speak the name of the sea, for if it should hear you and rise up, no fortress in the world could hide you." Gimara of Halimar