Bear with Set's Mechanic [Mystery Booster Playtest Cards] Journey into Nyx if Whirling Dervish dealt damage

if Whirling Dervish dealt damage to an opponent this turn

Dragons your team controls have double strike

Set: Theros Beyond Death Promos Type: Legendary Enchantment Creature — God Rarity: Mythic Cost: {3}{U} Indestructible

Set: Alpha Edition Type: Land — Swamp Forest Rarity: Rare ({T}: Add {B} or {G}

Bear with Set's Mechanic [Mystery Booster Playtest Cards] Journey into Nyx if Whirling Dervish dealt damageSet: Mystery Booster Playtest Cards Type: Creature Bear Rarity: Rare Cost: {1}{G} Vigilance Aggressive (During your turn, there is an additional combat phase after the first, and only creatures with aggressive may attack during it.) TEST CARD Not for constructed play