Fireball (Retro) [30th Anniversary Edition] Squirrel Beast Set: Alpha Edition Type: Instant

Set: Alpha Edition Type: Instant Rarity: Common Cost: {W} Choose one —

including a thermal cannon

Spells you cast cost {1} less to cast

Your opponents can't block with creatures with even mana values

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {2} Each spell costs {3} more to cast except during its controller's turn

Fireball (Retro) [30th Anniversary Edition] Squirrel Beast Set: Alpha Edition Type: InstantSet: 30th Anniversary Edition Type: Sorcery Rarity: Common Cost: {X}{R} This spell costs {1} more to cast for each target beyond the first. Fireball deals X damage divided evenly, rounded down, among any number of targets.