Do the Wenis

Destroy target artifact, then Do the Wenis deals
1 damage to up to three targets for each time you've
cast a spell called Do the Wenis this game.
Exile Do the Wenis with 4 time counters on it.
(At the beginning of your upkeep, remove a time
counter. When the last is removed, you may cast this
spell without paying its mana cost)

"Everybody do the wenis! The wenis is a dance!
Everybody is a genius, who knows it in advance!"
- Sam Reich