Tiller Engine [Dominaria United Commander] 166 If a permanent's ability is

If a permanent's ability is countered this way

The cave floods with light

Set: Portal Type: Sorcery Rare Cost: {X}{R} Earthquake deals X damage to each creature without flying and each player

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Prerelease Promos Type: Legendary Creature — Dinosaur Rarity: Mythic Cost: {6}{G}{G}{G} The Tarrasque has haste and ward {10} as long as it was cast

Tiller Engine [Dominaria United Commander] 166 If a permanent's ability isSet: Dominaria United Commander Type: Artifact Creature Construct Rarity: Rare Cost: {2} Whenever a land enters the battlefield tapped and under your control, choose one Untap that land. Tap target nonland permanent an opponent controls.