The Mind Stone (Marvel Super Heroes)

Legendary Artifact Ñ Infinity Stone - Indestructible
{T}: Add {W}.
{5}{W}, {T}: Harness The Mind Stone. (Once harnessed, its ° ability is active.)
° Ñ At the beginning of your end step, exile up to one other target nonland permanent you control, then return that card to the battlefield under its owner's control.