Scion of the Ur-Dragon [Commander 2017] Mythic this card cannot attack

this card cannot attack

Set: Jungle Unlimited Type: Colorless Rarity: Promo Retreat cost: Colorless

also inflict piercing battle damage to your opponent

Might Type: Instant — Arcane Rarity: Uncommon Cost: {1}{R} Add {R}{R}{R}

Scion of the Ur-Dragon [Commander 2017] Mythic this card cannot attackSet: 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."