Scion of the Ur-Dragon [Commander 2017] Kaladesh Prerelease Promos (It can't be blocked except

(It can't be blocked except by artifact creatures and/or black creatures

Set: Legends Type: Creature — Horror Rarity: Rare Cost: {3}{B}{B}{B} First strike

it gets +2/+2 until end of turn

Set: Visions Type: Land Rarity: Rare {T}: Add one mana of any color

Scion of the Ur-Dragon [Commander 2017] Kaladesh Prerelease Promos (It can't be blocked exceptSet: Commander 2017 Type: Legendary Creature Dragon Avatar Rarity: Rare Cost: {W}{U}{B}{R}{G} Flying {2}: Search your library for a Dragon permanent card and put it into your graveyard. If you do, Scion of the Ur Dragon becomes a copy of that card until end of turn. Then shuffle. "I am the blood of the ur dragon, coursing through all dragonkind."