The Ur-Dragon (Oversized) [Commander 2017 Oversized] Amonkhet Prerelease Promos then puts it onto the

then puts it onto the battlefield if it's a permanent card

Set: Amonkhet Invocations Type: Legendary Creature — God Rarity: Mythic Cost: {2}{G} Deathtouch

{T}: Prevent the next 2 damage that would be dealt to target legendary creature this turn

Set: Core Set 2019 Prerelease Promos Type: Creature — Dinosaur Rarity: Rare Cost: {1}{G}{G} Whenever an opponent activates an ability of a creature or land that isn't a mana ability

The Ur-Dragon (Oversized) [Commander 2017 Oversized] Amonkhet Prerelease Promos then puts it onto theSet: Commander 2017 Oversized 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.