Whenever Rolling Hamsphere attacks, create three 1/1 red Hamster creature tokens, then it deals X damage to any target, where X is the number of Hamsters you control
Dire Fleet Ravager is a risky one to add, but I feel like if you're playing this deck
Each Planeswalker has a starting loyalty count, and on your turn you can use one of its loyalty abilities, either taking counters away or adding them before resolving the relevant effect
Two routes that I would like to explore is playing less Wizards but also fewer Wizards Lightning or making up for the Wizards count by playing Mutavault
This spell has very good modes to use beyond card draw which makes this a favorite for many decks
Any defect or damage - from scratches, surface-warping, off-centering, and so on - will decrease the value of a card