Walking Ballista [Secret Lair Drop Series] Ogre leaving in exile all non-Aura

leaving in exile all non-Aura permanent cards exiled with Karn Liberated

Volcanic Eruption deals damage to each creature and each player equal to the number of Mountains put into a graveyard this way

casting a shadow of darkness and sending us fleeing in terror

When Highcliff Felidar enters the battlefield

Walking Ballista [Secret Lair Drop Series] Ogre leaving in exile all non-AuraSet: Secret Lair Drop Series Type: Artifact Creature Construct Rarity: Rare Cost: {X}{X} Walking Ballista enters the battlefield with X +1 +1 counters on it. {4}: Put a +1 +1 counter on Walking Ballista. Remove a +1 +1 counter from Walking Ballista: It deals 1 damage to any target.