Caltrops [Urza's Destiny] White the brothers had known that

the brothers had known that no human contrivance could stand against the true masters of Dominia

target opponent may have you draw three cards

One razorclaw is three bears too many

Set: Dominaria Prerelease Promos Type: Legendary Artifact — Vehicle Rarity: Mythic Cost: {4} Flying

Set: Beta Edition Type: Instant Rarity: Rare Cost: {G} Target spell or permanent becomes green

Caltrops [Urza's Destiny] White the brothers had known thatSet: Urza's Destiny Type: Artifact Rarity: Uncommon Cost: {3} Whenever a creature attacks, Caltrops deals 1 damage to it. Toward the end, Gatha struggled to keep his experiments in and his patrons out.