Splashy Spellcaster is a uncommon Creature — Elemental Wizard card from Wilds of Eldraine (WOE), collector number 70. Current market price: $0.18 (foil $0.19), TCGplayer market prices via Scryfall.
Whenever you cast an instant or sorcery spell, create a Sorcerer Role token attached to up to one other target creature you control. (If you control another Role on it, put that one into the graveyard. Enchanted creature gets +1/+1 and has "Whenever this creature attacks, scry 1.")