Card may have some surface scuffs, edge/corner wear on the front, minor stains/spotting on the back, and/or edges with whitening or tiny indents/notches
Depending on the format, Wizards decks can be strong in Limited formats like Draft and Sealed but have fallen off as an archetype in most Constructed formats
Aether Syphon Boosted Sloop Diversion Unit Guidelight Optimizer Guidelight Pathmaker Haunted Hellride Hulldrifter Memory Guardian Mendicant Core, Guidelight Midnight Mangler Oildeep Gearhulk Possession Engine Rangers' Aetherhive Rangers' Refueler Repurposing Bay Riptide Gearhulk Riverchurn Monument Spikeshell Harrier Thopter Fabricator
You can diversify your deck building a little by including plenty of cards that gain power and benefits from having lots of enchantments in play
PSA 10 examples of 1st edition Chansey Pokemon cards sell between $30,000-$38,000, while PSA 9 examples sell between $1,500-$2,000
What you do on turn three isn't likely to win you the game, but I expect you'll want to load up on that particular slot pretty heavily