Gigachad deck just deletes everything in front of it. No Sabrina. No Cyrus.
Why and How
Simply, you want Arceus always. It's why we run comms. We keep PCL for critical Heals, and cape for our sweeper.
We can play Dark Energy on NEW Zubat, it hits for 20 damage (Not colourless 10). Also, it can attack as Crobat - 80 damage with Arceus on the board. You can be attacking from turn 2 if you find the Thanos starting hand.
Prioritize energy on Arceus over Darkrai, and over Giratina, while trying to set up Crobats. SO you can be hitting with full bench, and 190 hits. We keep dawn for situations like turn three, Dawn Energy from Giratina, to a quick attack.
LEAF can be changed = I like Guzma. Although Leaf has been so helpful in moving out, bad starting or retreat for follow-up attacks...
Guzma is super helpful against lots of Rocky helmets.
Mars is Mars, if you aren't playing it, you're gonna be punished in this meta. SO many cards need sequencing, so disruption is super important.
NO SABRINA NO CYRUS - we just COOK anything that's in front of us. Arceus will hit for 180 damage with a ping from Crobat and Darkrai. SO again, prioritize your energy, and just go full Thanos - and watch the Pokémon be deleted in front of you.