Sparkshaper Visionary is a rare Creature — Human Wizard card from Commander Masters (CMM), collector number 758. Current market price: $0.21 (foil $0.44), TCGplayer market prices via Scryfall.
At the beginning of combat on your turn, choose any number of target planeswalkers you control. Until end of turn, they become 3/3 blue Bird creatures with flying, hexproof, and "Whenever this creature deals combat damage to a player, scry 1." (They're no longer planeswalkers. Loyalty abilities can still be activated.)