>perfectly math out that I can kill this haven player next turn
>start wiping his board
>he thinks I can't, starts taunting
>Your cause is lost surely you know that Your cause is lost surely you know that Your cause is lost surely you know that
>proceed to whip out the double death slash and finish wiping his board
>utter silence as he plays his next turn out, hits me for a griffon, realizes i'm on exactly one hp and he can't finish me, and that I kill him on the next
>ffs out of shame
I wouldn't have thought anything of it if he hadn't tried to gloat about thinking he had won.