エンドゲーム is a Weiß Schwarz card from MARVEL Vol.3 [MARVEL STUDIOS] MAR/S124-074. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
If you don't have a character with "Iron Man" in its name, this cannot be played from hand. Search your deck for up to 1 CX with a Door Trigger, show it to your opponent, add it to hand, and shuffle your deck afterwards. Then choose 1 of your characters with "Iron Man" in its name that does not have a Marker underneath it, place this underneath it face-down as a Marker. (1) If you are Level 3 or higher, and you have 5 or more CX with a Door Trigger in your Waiting Room, you may pay cost. If you do, your opponent mills 8, then choose up to 2 of your characters, this turn, they get +2000 power.
This card was printed in Japanese only; the English text above is an unofficial community translation.