Last several games of munchkin were won via "divine intervention". All agree that the win is less satisfying than normal.
Does any have good house rules to make the card less onerous?
There are a couple of approaches that I can think of if it happens:
Hopefully one of these solutions will suit you.
Another possibility is to just create house rules that will go along these lines:
Personally, I'd keep it! Although it sucks to lose to it, just deal with it and maybe luck will sway in your favor next game.
I've lost to it before, but because of Munchkin's randomness, I've come back from level 5 to win while 4 other players at level 9 were fighting each other and preventing each other from killing the winning monster.