The game got stuck here. I had beaten the 13 ships and kept going on until it got stuck here.
I got turned into a frog and did 666 damage on this poor ship. I have no clue why these things happened
Won the game without losing to a single opponent on the first try; so not that difficult.
I used Reflection, daggers and a few wands to instant kill almost all enemies. Had to sacrifice and sell extra cards to keep my deck effective.
Finished the game with following stats:
Items used:
Actually, strategy is more important than good stats