Scion of the Ur-Dragon [Time Spiral] Human Monk Cleric {B}: Transform Bloodline Keeper

{B}: Transform Bloodline Keeper

Set: Planechase Anthology Planes Type: Plane — Xerex Rarity: Common Players have no maximum hand size

create a 1/1 colorless Thopter artifact creature token with flying

Set: Urza's Legacy Type: Enchantment Rarity: Rare Cost: {3}{G} At the beginning of your upkeep

If those permanents are exchanged this way

Scion of the Ur-Dragon [Time Spiral] Human Monk Cleric {B}: Transform Bloodline KeeperSet: Time Spiral 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."