Infinity Gauntlet

Hexproof
{t},{1}: Create a 1/1 chitauri token that is colorless.
If each of the six stones are attached to Infinity Gauntlet, Infinity Gauntlet gains "{t},{1}: Exile half of the permanents rounded up at random. Put a +1/+1 counter on each chitauri tokens.
A deck can have up to one card named Infinity Gauntlet.