Time Stone

Indestructible
You may cast spells from your hand as though they had flash.
Your opponent cannot cast spells from his hand except any time he could cast a sorcery.
You may equip this to any creature equipped with Infinity Gauntlet. Equipped creature has +2/+2 and "{2}{u}: Return target nonland permanent or spell to it's owners hand." Equip cost is {2}.