reality stone

defender
universally unique (when played if there is already
a copy of this card on the battle exile your card)
this artifact can't block
it can crew only with infinity gauntlet
if is crewing with infynity gaunltlet has:"{t}{2}: distribute 5 +1/+1 token up to 5 target creature" and"{t}{2}: distribute 5 -1/-1 token up to 5 target
creature
you can don't STAPP reality stone and continue crewing infinity gauntlet