Green tends to have the biggest creatures at any point in the curve, so it lends itself well to stompy strategies that make use of 2-mana 3/3s like Werewolf Pack Leader and Keen-Eyed Curator and such to outsize your opponents and rush them down
You could use him as the leader of a Prodigal Sorcerer build and then tap four Prodigal Sorcerers for four damage, and then untap them and shoot again
Whenever you activate an ability that isn't a mana ability, copy it
Vexing Puzzlebox is a standard three-mana rock that taps for one mana of any color and then makes you roll a d20
Whenever you cast a noncreature spell, Birds, Frogs, Otters, and Rats you control get +1/+1 until end of turn
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