Walking Ballista [Secret Lair Drop Series] Primal Origin Reverse Type: Legendary Creature —

Reverse Type: Legendary Creature — Alicorn Flying When this creature transforms into Princess Luna

if you did not Normal Summon or Set a monster this turn

If an opponent's monster in the Extra Monster Zone is destroyed by battle

If a permanent dealt damage this way would die this turn

Occasionally something surfaced in the thick paste

Walking Ballista [Secret Lair Drop Series] Primal Origin Reverse Type: Legendary Creature —Set: 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.