Cavern of Souls [Ultimate Box Topper] Morningtide Promos You can only use this

You can only use this effect of "Blackwing - Simoon the Poison Wind" once per turn

Goblins Type: Creature — Goblin Berserker Rarity: Mythic Cost: {R}{R} Double strike Whenever Warren Instigator deals damage to an opponent

when a monster on the field activates its effect

only to discover a simple yellow yolk

Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 1400 Defense: 1400 If your opponent's monster attacks this face-down Defense Position card

Cavern of Souls [Ultimate Box Topper] Morningtide Promos You can only use thisSet: Ultimate Box Topper Type: Land Rarity: Mythic As Cavern of Souls enters the battlefield, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.