The Ur-Dragon (Borderless Profile) [Commander Masters] Supernovas or a trophy remained unclear

or a trophy remained unclear

When this spell resolves

detain target creature with backup or vehicle an opponent controls

[End of Your Turn] Trash all your face-up Life cards

Set: Phyrexia: All Will Be One Prerelease Promos Type: Creature — Phyrexian Dinosaur Rarity: Mythic Cost: {4}{G}{G}{G} This spell can't be countered

The Ur-Dragon (Borderless Profile) [Commander Masters] Supernovas or a trophy remained unclearSet: Commander Masters Type: Legendary Creature Dragon Avatar Rarity: Mythic Cost: {4}{W}{U}{B}{R}{G} Eminence As long as The Ur Dragon is in the command zone or on the battlefield, other Dragon spells you cast cost {1} less to cast. Flying Whenever one or more Dragons you control attack, draw that many cards, then you may put a permanent card from your hand onto the battlefield.