inner sleeve card Closable Sleeves 64x89 9905 or the SKS 100-pack

If a monster(s) is Special Summoned from the Extra Deck, or a card(s) is sent from the Deck to the GY, by a Spell/Trap effect: Remove 1 Schoolwork Counter from this card, then if the number of Schoolwork Counters on this card is now 0, destroy this card, and if you do, gain 4000 LP, then Set 1 "Schoolwork" Trap from your Deck or GY, then if you have 1 or less cards in your Deck, you win the Duel

Changeling ended up being very popular and became a useful tool for typal themes, one we'd return to multiple times

The name of this deck profile is Utopia Unlimted

With 2800 attack and the removal effects in tow, this card could easily be the deciding factor in a match

However, given how awesome some of their abilities are, it's hard to complain about them