During the End Phase of this turn, destroy them, and if you do, take damage equal to those destroyed monsters' ATK
Judith, the Scourge Diva Judith, the Scourge Diva does everything you want for an aggressive sacrifice deck
Something about the card that is rather bizarre though is the fact that in its original printing, your opponent calls the call flip whereas in most other printings, you call the coin flip
The first one involved Rainbow Dragon's name being printed on the Elemental HERO Chaos Neos card, while the second one involved Elemental HERO Chaos Neos' artwork being printed on Rainbow Dragon's card
Some are mechanically twisted, like the one that instructs another player to tap someone's father, or the one Charlie 'MoistCr1TiKaL' White plays that lets him make a copy of any card he can think of, but many are just funny, juvenile gags