Null Caller [Oath of the Gatewatch] Lizard Warrior A mark of unity when

A mark of unity when you want one

Set: Planeshift Type: Creature — Kavu Common Cost: {2}{G} Whenever Amphibious Kavu blocks or becomes blocked by one or more blue and/or black creatures

Your opponents can't gain life

Set: Gatecrash Type: Creature — Goblin Warrior Rarity: Common Cost: {R} Whenever another red creature enters the battlefield under your control

except it has "{U}{B}

Null Caller [Oath of the Gatewatch] Lizard Warrior A mark of unity whenSet: Oath of the Gatewatch Type: Creature Vampire Shaman Uncommon Cost: {3}{B} {3}{B}, Exile a creature card from your graveyard: Create a tapped 2 2 black Zombie creature token. Zendikar's defenders include both healers and vampires. One way or another, the fallen will return to the fight.