To combat this, many of them have some sort of downside Animate Dead gave the monster -1/0, Exhume allowed both players to reanimate a target in their graveyards, Stitch Together required payment of life but the downside was never really enough to deal with pulling things like Griselbrand, Elesh Norn, Grand Cenobite, Sun Titan, and the like out of a graveyard for free
The RNN sometimes likes to make cards that do a lot of things
Yes, Foundations is legal in Standard until at least 2029
Mathias Kollros also managed to include several other cute creatures in the art including a part-owl part-frog professor, and several flying hippo hybrids
This deck is going to be a strong contender no matter which bracket your Commander pod is playing in, especially in the higher brackets where you can play your Game Changer "free spells" like Force of WillForce of Will, Fierce GuardianshipFierce Guardianship and Deflecting SwatDeflecting Swat
There's a Regrowth and a 3/3 Hydra