Scion of the Ur-Dragon [Commander 2017] Set_The Dark You choose all targets for

You choose all targets for all spells and abilities

but my host would casually push it down before I could make out what it was

: Create a 1/1 green Wolf creature token named Wolves of the Hunt

Cumulative upkeep—Add

Time Vault doesn't untap during your untap step

Scion of the Ur-Dragon [Commander 2017] Set_The Dark You choose all targets forSet: 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."