Forger's Foundry (extended Art)

T: Add U. When you spend this mana to cast an instant or sorcery spell with mana value 3 or less, you may exile that spell instead of putting it into it's owners graveyard as it resolves.


3UU, T: You may cast any number of spells from among cards exiled with Forger's Foundry without paying their mana costs. Activate only as a sorcery.