The Ur-Dragon [Commander Masters] Phyrexian Serpent Squirrel Put a +1/+1 counter and

Put a +1/+1 counter and a lifelink counter on that creature and a +1/+1 counter and a lifelink counter on Arwen

reveal the top 10 cards of your library

There is an Eye in the Dark Tower that does not sleep

Your opponent's can't gain life or remove poison counters

The Ur-Dragon [Commander Masters] Phyrexian Serpent Squirrel Put a +1/+1 counter andSet: 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.