Just know that originally I was going to play a weird variant which would involve Deoxys (yeah, I'm crazy) and Palkia, but I've vied to stick to Delta. Magmortar is almost autoloss, but hey, the deck is fun and I'm not running Flygon ex (nor do I think I want to).
4 Holon's Castform
4 Chikorita d
2 Bayleef d
3 Meganium d
1 Meganium DP (mainly Mortar tech)
2 Wooper d
2 Quagsire d
1 Feebas d
1 Milotic d
1 Chimeco d
4 Holon's Adventurer
3 Roseanne's Research
3 Castaway
4 Celio's Network
2 Copycat
3 Rare Candy
2 Night Maintenane
4 Buffer Piece
3 Double Rainbow Energy
4 Multi Energy
4 Delta Rainbow Energy
3 Fighting Energy
4 Holon's Castform
4 Chikorita d
2 Bayleef d
3 Meganium d
1 Meganium DP (mainly Mortar tech)
2 Wooper d
2 Quagsire d
1 Feebas d
1 Milotic d
1 Chimeco d
4 Holon's Adventurer
3 Roseanne's Research
3 Castaway
4 Celio's Network
2 Copycat
3 Rare Candy
2 Night Maintenane
4 Buffer Piece
3 Double Rainbow Energy
4 Multi Energy
4 Delta Rainbow Energy
3 Fighting Energy