Sarkhan's Unsealing [Core Set 2019 Prerelease Promos] Dragon Hydra Agent Frank Horrigan has indestructible

Agent Frank Horrigan has indestructible as long as it attacked this turn

"Hunter's fire" was meant for slaying monsters in the Ulvenwald

{T}: Add X mana of any one color

Set: Phyrexia: All Will Be One Type: Creature — Phyrexian Wizard Rarity: Uncommon Cost: {1}{U} Whenever you cast a noncreature spell

Set: Kamigawa: Neon Dynasty Promos Type: Enchantment Creature — Human Monk Rarity: Uncommon Cost: {G}{W} Lifelink

Sarkhan's Unsealing [Core Set 2019 Prerelease Promos] Dragon Hydra Agent Frank Horrigan has indestructibleSet: Core Set 2019 Prerelease Promos Type: Enchantment Rarity: Rare Cost: {3}{R} Whenever you cast a creature spell with power 4, 5, or 6, Sarkhan's Unsealing deals 4 damage to any target. Whenever you cast a creature spell with power 7 or greater, Sarkhan's Unsealing deals 4 damage to each opponent and each creature and planeswalker they control.