Gorilla Tactics is a rare Instant card from Mystery Booster Playtest Cards 2019 (CMB1), collector number 76. Current market price: $0.60, TCGplayer market prices via Scryfall.
Create a 2/2 green Gorilla creature token. When a spell or ability an opponent controls causes you to discard Gorilla Tactics, create two 2/2 green Gorilla creature tokens.