The Infinity Gauntlet

{3}: Equip
{1}: Equip a card with the stone subtype
{1}{t}: Use all abilities of equipped stones
{6}{t}: Choose one: Exile half of all permanents on the battlefield, Gain control of target player during their next turn, search your library for 6 cards and put them into your hand. If the creature this is equipped to has power 6 or less sacrifice it