Using this list as a guide should help you immensely in pricing both your pack for card offers, and your card for card offers
Peregrin Took + Experimental Confectioner to create infinite Food Tokens, creature tokens, and infinite card draw
And there you have my first take on Squirrels in Standard
While Im sure there are some cheap ways to run out Monstrosity of the Lake and still have another 5 mana available to use its effect, clearing the battlefield of blockers just so our 4/6 creature with no relevant abilities can connect with an opponent is fairly lackluster
That seems unlikely, given that the much cheaper Porphyry Nodes sees very little play
Zul Ashur, Lich Lord Ward is already annoying, but Zul Ashur, Lich Lord goes further by letting you recast zombies from your graveyard