xy booster box Pokemon TCG: EX in the Pokemon TCG XY Base Set Booster Box

Dusknoir can be obtained from Mega Rising: Mega Blaziken pack in the Mega Rising set

One card in particular that I think could use another look is Patron of the Moon: (EDHREC Rank: #620) While the card is expensive, its Moonfolk offering ability allows you to discount the mana cost by sacrificing a Moonfolk, and you can cast it an instant speed

Pokemon cards of this type sometimes carry abilities that can attach energy cards from one's deck, hand, or discard pile to an ally with little to no effort, so a Grass deck themed around this should be able to bring out Pheromosa & Buzzwole's true potential.

Weakness: Lightning (x2) Resistance: None Retreat: 4 Chinchou - Lightning - HP60 Basic Pokemon [C] Illuminate: Look at the top card of your deck

[1L] Negative Ion (20) During your opponent's next turn, any damage done by attacks from the Defending Pokemon is reduced by 10 (before applying Weakness and Resistance)

Charizard without additional qualifiers covers a wide range of cards