Shatterstorm (Invocation) [Amonkhet Invocations] Explorer put a +1/+1 counter on

put a +1/+1 counter on Dirtcowl Wurm

You choose a noncreature

Set: Eldritch Moon Prerelease Promos Type: Enchantment Rarity: Rare Cost: {W} You may cast Aura and Equipment spells as though they had flash

Set: Portal Three Kingdoms Type: Legendary Creature — Human Soldier Rarity: Rare Cost: {2}{B}{B} Horsemanship (This creature can't be blocked except by creatures with horsemanship

Set: Conspiracy Type: Artifact Rarity: Rare Cost: {4} You may cast spells as though they had flash

Shatterstorm (Invocation) [Amonkhet Invocations] Explorer put a +1/+1 counter onSet: Amonkhet Invocations Type: Sorcery Rarity: Mythic Cost: {2}{R}{R} Destroy all artifacts. They can't be regenerated.