The Ur-Dragon (Borderless Profile) [Commander Masters] March of the Machine Commander Set: March of the Machine

Set: March of the Machine Prerelease Promos Type: Sorcery Rarity: Rare Cost: {5}{B}{B} Each player mills ten cards

Sacrifice this artifact: Draw a card

3 Uncommon cards

Equipped permanent isn't a planeswalker and is a creature in addition to its other types

or Assassin as you harness your elemental powers to save the world

The Ur-Dragon (Borderless Profile) [Commander Masters] March of the Machine Commander Set: March of the MachineSet: Commander Masters 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.