Geometric Weird is a rare Creature — Weird card from Mystery Booster Playtest Cards 2021 (CMB2), collector number 69. Current market price: $0.26, TCGplayer market prices via Scryfall.
At the beginning of each end step, you may have Geometric Weird's base power and toughness each become equal to the greatest number of spells and abilities from different sources that were on the stack simultaneously that turn.