Expansion // Explosion⁣ - Commander: Tarkir: Dragonstorm⁣ (Rare)⁣ [287]

Expansion lets you copy a target instant or sorcery spell, allowing for clever combos or additional value from your own spells. Explosion can deal damage to any target equal to the mana spent, making it a versatile finisher or removal option. This card fits well in Izzet UR decks that focus on spells and synergistic interactions.