Spellslinger decks like Mizzix of the Izmagnus will appreciate the extra experience, and Niv-Mizzet, Parun will draw you extra cards on top of getting to reuse spells
Ramses, Assassin Lord, asks you to kill one player at the table in order to win the game
It may not be as effective against persist effects as exile removal but it is far better against shroud/hexproof and equally effective against indestructible
You need to know the matchup or have a good read/Peek style information to sensibly make that kind of call but it is a nice easy win when you get it right
Pair Perdita, Devoted Mother with some 2 cost characters that have abilities trigger when they enter play like Pinocchio, Talkative Puppet and youve got yourself an effective little recursion engine
Meanwhile, Surtland Flinger might be a bit cute for its own good, although it does offer an interesting way to win through blockers with its Fling ability, which is legitimately frightening in a deck full of Giants (and Calamity Bearer)