Walking Ballista [Aether Revolt] Destiny Board Traveler Promo your opponent cannot activate Spell

your opponent cannot activate Spell or Trap Cards

destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Beast-Warrior-Type monster in your hand

(Quick Effect): You can target 1 other Xyz Monster you control

Set: Unlimited Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {1}{B} Enchant creature card in a graveyard

Walking Ballista [Aether Revolt] Destiny Board Traveler Promo your opponent cannot activate SpellSet: Aether Revolt 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.