Eishammer

You swing and hit with your strong, heavy fist.  Make a melee attack dealing 4d4 + MOVE ice damage.  Until the beginning of your next turn, you have disadvantage on all DEX saves and your speed is halved.

Auf höheren Stufen: The damage dice roll for this move changes to 2d12 at level 5, 4d8 at level 10, and 8d6 at level 17.