Though primarily centered in White (Femeref Knight, Sidar Jabari, Zhalfirin Commander) and Red (Telim'Tor, Suq'Ata Lancer, Searing Spear Askari) all colors got at least one Flanking creature (Knight of the Mists, Cadaverous Knight, Jorael's Centaur)
In short, Lost Zone tactics involve willingly sacrificing more than anything else the Pokemon TCG enforces in return for some seriously game-winning strikes.
Mayhem (You may cast this card from your graveyard for if you discarded it this turn
You can easily play around it with fat creatures like Inferno Titan, Combustible Gearhulk, or big Dragons in your own colors alone
Similarly, in an everything-but-Green Commander deck built around Breya, Etherium Shaper, you can loot, gain life, give something -2/-2, and shoot a player for three damage