Pyroblast (Oversized) [Oversize Cards] BT10-110 It was an ancient defense

It was an ancient defense of the Dwarves that could only be traversed in single file

and furthermore

Set: Ikoria: Lair of Behemoths Promos Type: Legendary Creature — Dinosaur Rarity: Mythic Cost: {3}{R}{G} Trample

Set: Pro Tour Collector Set Type: Instant Rarity: Common Cost: {R} Choose one —

Set: World Championships 2019 Type: Psychic Rarity: Rare Retreat cost: Colorless

Pyroblast (Oversized) [Oversize Cards] BT10-110 It was an ancient defenseSet: Oversize Cards Rarity: Rare Counter target spell if it is blue, or destroy target permanent if it is blue. (If this spell targets a permanent, play it as an instant.) Just the thing for those pesky water mages.Jaya Ballard, task mage