Urza, Lord High Artificer [Modern Horizons] Ogre Rebel Set: Magic 2013 Type: Creature

Set: Magic 2013 Type: Creature — Hydra Rarity: Mythic Cost: {X}{G}{G} Primordial Hydra enters the battlefield with X +1/+1 counters on it

Whenever another Merfolk enters the battlefield under your control

Set: Khans of Tarkir Prerelease Promos Type: Legendary Artifact — Equipment Rarity: Rare Cost: {4} Equipped creature has defender and "{2}

Set: Visions Type: Creature — Dragon Rarity: Rare Cost: {2}{R}{R}{G}{G} Flying

Urza, Lord High Artificer [Modern Horizons] Ogre Rebel Set: Magic 2013 Type: CreatureSet: Modern Horizons Type: Legendary Creature Human Artificer Rarity: Mythic Cost: {2}{U}{U} When Urza, Lord High Artificer enters the battlefield, create a 0 0 colorless Construct artifact creature token with "This creature gets +1 +1 for each artifact you control." Tap an untapped artifact you control: Add {U}. {5}: Shuffle your library, then exile the top card. Until end of turn, you may play that card without paying its mana cost.