Nilam Madam of Krezk

When a creature you control attacks, it gains
+1/+0 for each other creature attacking.
Multikicker {1}{w} (you may pay an additional {1}{w} any number of times as you cast this spell.)
When Nilam Madam of Krezk enters the battlefield, create X 1/2 white Human Berserker
tokens with Haste, where X is the number of
times this creature was kicked