Regice

Absorb 3, last strike (This creature deals combat
damage after creatures without last strike.)
Regice gets +0/+2 as long as the defending player
this turn controls a snow land. {s}{s}: Regice gets +1/+1 until end of turn. {s}{s}, {t}: Regice deals damage equal to its
toughness to each attacking or blocking creature
target player controls. Put a stun counter on each
nonsnow creature dealt damage this way. {1}: Add {s}, or put a