Champions of Kamigawa

Shell of the Last Kappa

{3}, {T}: Remove from the game target instant or sorcery spell that targets you. (The spell has no effect.)
{3}, {T}, Sacrifice Shell of the Last Kappa: You may play a card removed from the game with Shell of the Last Kappa without paying its mana cost.

{3}, {T}: Exile target instant or sorcery spell that targets you. (The spell has no effect.)
{3}, {T}, Sacrifice Shell of the Last Kappa: You may cast a spell from among cards exiled with Shell of the Last Kappa without paying its mana cost.