Fraize, Northern Elemental

Fraize, Northern Elemental enters
the battlefield with X +1/+1 counters.
{u}{x}: remove X +1/+1 counters from Fraize: put
an ice counter on target creature with mana cost X
and tap it.
{u}{u}{u}{x}: Put X +1/+1 counters on Fraize.
Creatures with ice counters on them don't untap.