Gilasaurus is a Mosaic Rare Effect Monster card from Yu-Gi-Oh! (Battle Pack 2: War of the Giants, BP02). Current market price: $0.05.
Mosaic Rare
Battle Pack 2: War of the Giants (BP02)
Card Text
You can Special Summon this card (from your hand). If Summoned this way: Activate this effect; your opponent can Special Summon 1 monster from their GY.
