Tyroxe, Warchief og Mogis

Haste, trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
Tyroxe, Warchief of Mogis attacks each combat
if able.
Prevent all combat damage that would be dealt
by Tyroxe, Warchief og Mogis to target opponent
this turn. If an opponent activate this ability, that player sacrifice X creatures, where X is the
amount of damage prevented this way. Any
opponent may activate this ability.