Jungleborn Pioneer is the best here, and, like Yavimaya Sapherd, delivers that 3/3 across two bodies, only its hexproof token is far more useful than the Saproling token
I played lands, creatures, got my commander out and proceeded to swing every turn so I could dig into my library
Of course, good will alone wont win you the game, so Font of Mythos will only be a good fit in decks that know what to do with the extra cards they draw (or how to punish foes for being flooded with cards)
This might be one of my favorite utility lands ever
Ruinous Path and five mana sweepers will be the most common removal spells against a huge creature like this, and they arent caught by the even number clause
Thats not me personally threatening your new flying lizard, by the way rather, its the world-at-large conspiring to crimp, curl, crease or crumple your precious Dragon