For Gruul mana-fixing, I recommend prioritizing dual lands that count as both Forests and Mountains: Cinder Glade, Stomping Ground, Sheltered Thicket, and Taiga (if you're willing to spend lots of money) add layers of extra synergy to the deck because they can be fetched by lands (Wooded Foothills) and spells (Wood Elves) while also empowering cards that care about land types like Valakut, the Molten Pinnacle and Howl of the Night Pack
For the most part, thisll be a way to get incremental value from flickering your ETB creatures
bbb888 Still waiting for Palworld TCG #3 "I just want the burger, I don't care about the cards" said no one ever
Get your mana accelerants on board first, then cast Kinnan
Sure, its only 1 point, but it that's a whole collective of cards this draws off of that similar cards don't
That means it is entirely possible, if Imakuni has no other pokemon on the field, that he can knock himself out without giving you a turn or set you up to win by hitting himself in confusion and give you the victory with a 10 power attack on turn one