Scion of the Ur-Dragon [Commander 2017] SM23 that player creates a Blood

that player creates a Blood token

"Gaea knows what you need

The storm rages and the earth breaks

Set: Wilds of Eldraine Type: Sorcery Rarity: Common Cost: {1}{W} Return target creature card with mana value 3 or less from your graveyard to the battlefield

Scion of the Ur-Dragon [Commander 2017] SM23 that player creates a BloodSet: 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."