Sub-Zero, Cold As Ice

Flash
Ice Slide: {u/b}{u/b}: Unless it's controller pays {1},
target creature gets a stun counter.
Freeze{u}{u/b}{b}: Unless it's controller pays {2},
target creature becomes 0/3 wall of ice with
defender
Fatality{t}: Target player loses the game. Activate
only if that player controls five or more 0/3 wall
of ice with defender.