The Ur-Dragon [Commander 2017] Bolas's Meditation Realm An innumerable pack is concealed

An innumerable pack is concealed in a single reflection

and in times of need

Set: Planechase Anthology Planes Type: Plane — Bolas's Meditation Realm Rarity: Common At the beginning of your end step

Set: Time Spiral Timeshifted Type: Legendary Creature — Elder Dragon Rarity: Rare Cost: {2}{U}{U}{B}{B}{R}{R} Flying

The Ur-Dragon [Commander 2017] Bolas's Meditation Realm An innumerable pack is concealedSet: Commander 2017 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.