Katsumasa, the Animator

Legendary Creature — Moonfolk Artificer

Flying : Until end of turn, target noncreature artifact you control becomes an artifact creature and gains flying. If it's not a Vehicle, it has base power and toughness 1/1 until end of turn. At the beginning of your upkeep, put a +1/+1 counter on each of up to three target noncreature artifacts.

Used in 64 known combos·EDHREC #8,542·Played in Under 1% of cEDH decks with blue