Unlike Fezandipiti ex, you will need at least a few Dark Energy cards to use its Chain Crazed attack, which has a cost of two Dark Energy and one Colorless
Below are some of the set's biggest chase cards you could draw from your ETB boosters: Team Rocket's Mewtwo ex (Special Illustration Rare) Team Rocket's Mewtwo ex (Hyper Rare) Misty's Psyduck (Illustration Rare) Cynthia's Garchomp ex (Hyper Rare) Team Rocket's Giovanni (Special Illustration Rare Misty's Lapras (Illustration Rare)- My personal favorite
If this card is in your GY and your opponent controls no cards in their Spell & Trap Zone: You can Special Summon this card in Defense Position, but banish it when it leaves the field, also you cannot Special Summon monsters for the rest of this turn, except Winged Beast monsters
However, in Ishizus case, it was perfect, as her Graveyard was full of cards while Kaiba only had 6 cards
The God side, a mono Green creature, effectively gives all of your legendary creatures the ability to generate mana of any colour