Using a minimum of one Grass, one Lightning, and one Fighting Energy, Rayquaza can deal 80 damage multiplied by the amount of basic Energy on the monster, discarding the Energy afterwards
Proxies are also useful if you want to test out decks before committing to purchasing them
Any job select equipment that you copy gives you a free 1/1 token, even after you sacrifice the equipment token copy at the end of the turn
To reiterate, here is the criteria I'm looking at: Honorable Mention - These usually will be a cycle or group of cards that are great but don't quite measure up to the "best" in the categories we have chosen to cover
I can see taking it out, and I'm not opposed to that whatsoever, but it's a card that doesn't hurt your deck at all
The ability to reuse any low CMC permanent opens the way to abuse with cards like Animate Dead, Necromancy, and Dance of the Dead while still letting you reuse Sakura-Tribe Elder and other efficient utility creatures