The Ur-Dragon (Oversized) [Commander 2017 Oversized] Myr At the beginning of your

At the beginning of your postcombat main phase

the Ruiner has hexproof if it hasn't dealt damage yet

it produces {B} instead of any other type and amount

*Discourse on Method*

Set: Fate Reforged Promos Type: Creature — Demon Rarity: Rare Cost: {3}{B}{B} Flying

The Ur-Dragon (Oversized) [Commander 2017 Oversized] Myr At the beginning of yourSet: 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.