Gruesome Slaughter [Battle for Zendikar Prerelease Promos] Ape Berserker Whenever you cast a blue

Whenever you cast a blue permanent spell

Set: Zendikar Rising Commander Type: Legendary Artifact — Equipment Rarity: Rare Cost: {2} Equipped creature gets +1/+1 for each land you control

Set: March of the Machine Commander Type: Creature — Human Soldier Rarity: Uncommon Cost: {4}{W} When Elite Scaleguard enters the battlefield

Set: Transformers Type: Legendary Artifact Creature — Robot Rarity: Mythic Cost: {4}{R}{G}{W} More Than Meets the Eye {2}{R}{G}{W} (You may cast this card converted for {2}{R}{G}{W}

Gruesome Slaughter [Battle for Zendikar Prerelease Promos] Ape Berserker Whenever you cast a blueSet: Battle for Zendikar Prerelease Promos Type: Sorcery Rarity: Rare Cost: {6} Until end of turn, colorless creatures you control gain "{T}: This creature deals damage equal to its power to target creature." Though Gideon arrived at Sea Gate too late to prevent the massacre, he still had enough time to lead its survivors to relative safety.