Nunu increases the attack speed and Move Speed of Willump and a nearby ally, and causes Willump's basic attacks to damage enemies around the target.

Nunu asks Willump to take a bite of an enemy, dealing true damage and restoring Health when used against a minion or jungle monster. Against a champion, it instead deals magic damage and restores Health.

The healing is increased by % when Nunu and Willump are below % Health.

Nunu and Willump create a snowball that grows in size and speed as they roll it. They turn slower while rolling it, but can increase turning speed by holding the turn.

The snowball does between and magic damage, and Knocks Up for between and seconds when it collides with a champion, large monster or wall. These values scale up with distance rolled.

Nunu and Willump can Recast to let the snowball go early.

Nunu throws three snowballs, dealing magic damage per snowball and Slowing enemies hit by all three by % for second. Nunu can Recast this up to twice more.

After seconds, Nunu Roots all nearby enemies that had been Slowed by the snowballs for seconds and deals an additional magic damage.

Nunu and Willump channel a powerful blizzard for up to seconds. Enemies inside are Slowed by %, increasing to % over the duration. Nunu and Willump also gain Shield for the duration before decaying over seconds afterwards.

When the blizzard ends, it detonates, dealing up to magic damage based on channel time. Nunu and Willump can Recast to end the blizzard early.