Baloth Cage Trap is a uncommon Instant — Trap card from Zendikar (ZEN), collector number 156. Current market price: $0.21 (foil $0.36), TCGplayer market prices via Scryfall.
If an opponent had an artifact enter the battlefield under their control this turn, you may pay {1}{G} rather than pay this spell's mana cost. Create a 4/4 green Beast creature token.