Isochron Scepter
{2}
Artifact
Imprint -- When ~this~ enters, you may exile an instant card with mana value 2 or less from your hand.
{2}, {T}: You may copy the exiled card. If you do, you may cast the copy without paying its mana cost.
Spellbinder
{3}
Artifact -- Equipment
Imprint -- When ~this~ enters, you may exile an instant card from your hand.
Whenever equipped creature deals combat damage to a player, you may copy the exiled card. If you do, you may cast the copy without paying its mana cost.
Equip {4}