Velkhana, Lord of Ice

Flying, Protection from blue,

When Velkhana, Lord of Ice deals damage to a creature, put an Iceblight counter on that creature.

Creatures with Iceblight counters have their power halved, rounded down. At the begining of their controller's end step, remove one Iceblight counter from it.

{u}{u}{u}{t}: Put an Iceblight counter on all creatures each opponent controls.