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
The designers focused on the end goal of allowing fans new and old to enjoy seeing their favorite characters come to life on the table, and with this goal in mind, it's hard to say they missed the mark with how many truly excellent and exciting cards are coming with this release
Kher KeepKher Keep seems the most on-theme with making a token for cheap
Whether in the mainboard or the sideboard, there always seems to be a place for a full playset of Preachers when you're playing black
Mortuary Mire, Witch's Cottage, and Haunted Crossroads can be part of game-winning sacrifice engines, and putting such easy recursion on a land just asks for trouble