Mizutsune, Bewitching Dancer

Haste, Vigilance

Whenever Mizutsune, Bewitching Dancer
attacks, create X 0/1 blue Bubble tokens
where X is the amount of creatures attacking
this turn.

Bubble tokens have, "{2}{t}:sacrifice this
creature. Target attacking creature is removed
from combat, tap it, it does not untap next
untap phase"