I don't think Loot, Exuberant Explorer goes into every Green deck, but I think it's a great option with some extra modality that will go in many Creature based decks
Casual players love it too
4 Scavenging Ooze Ooze That Just Keeps Growing 2 Mana Cost in Green Creature Scavenging Ooze is an infuriating creature to fight, going from a simple 2/2 upon its entrance to suddenly being a massive threat as long as its controller has mana and anyone in the game has a graveyard full of creatures
What makes it even worse for them, but better for the player, is that they can get a creature from their graveyard, draw three cards and gain five life
And, of they happen to be White, then you get a super great bonus
We kept the number of cards depicting magic spells and limit breaks low, as we wanted many of our instants and sorceries to depict memorable story moments from games, and those noncreature slots were in direct competition