So if you can keep your commander in play you get benefits from your backgrounds, plus the powerful effects from cards like Skyhunter Strike Force for a massive melee, Tyrant's Familiar to burn off creatures, and Thunderfoot Baloth to finish opponents with a permanent, only slightly smaller Overrun
Pumpkaboo is an outlier in the Trick or Trade BOOster Bundle
Pokmon Card Resistance Resistance is a damage subtractor
Once transformed into Green Goblin it trades conniving away for mayhem which feeds on any other looting abilities you have
What about Deckbuilder Toolkits
Will the likes of South Pole Voyager, Earthen Ally, Suki, Courageous Rescuer, and Momo, Friendly Flier be enough to make an Ally Tribal deck competitive in Modern