Its definitely worth looking into if you havent played it before
Casting Flesh or the fused effect of this card allows for some shenanigans in EDH with counter doubling
Two copies is excellent for powerhouse cards, the creatures and spells that cost a lot and have a significant effect on the game, but arent necessary for you to win if your primary plan of attack works
The card types that could show up in your graveyard are artifact, creature, enchantment, instant, land, planeswalker, sorcery, and tribal (a card type found on older cards)
flip it face-up, then destroy it if its DEF is 2000 or less, or return it face-down if its DEF is more than 2000
The other card is the Nest Ball, but Rare Candy will always make our list due to the free level ups it gives to your Pokemon