How much you want to lean into dogs, artifacts, both, or neither is completely up to you, but Im gonna guess Tiny aint staying so tiny for long
Hermit Druid, Life from the Loam, Entomb, Buried Alive, Faithless Looting, Wheel of Misfortune, Frantic Search, and Bazaar of Baghdad are all great ways to do the former
If you need a bear, he is there, but I would not run it for any other reason besides that since a 1/1 hanging around does not really accomplish much
I get it, it hurts to use your wildcards on lands, but Cavern of Souls is worth it
But theres one massive difference with Foundations its not rotating any time soon, with Wizards of the Coast calling it an evergreen core set
This can clear the board or just burn your opponent out of the game, whichevers more convenient