Endgame Iron Man

+1: Haste, Flying, Hexproof; Target creature loses 5 health 10/10
-5: Invincibility, Double Strike, Trample; Kill target creature below 6/6 or target player loses 1 health 15/15
-10: If player owns all 6 Infinity Stones and Infinity Gauntlet, sacrifice Endgame Iron Man. Other players exile all cards and hand. Gain 5 health.