Calvaria (Duels of Eternity), comes in as a battle card game where players can duel, earn in-game incentives, and upgrade the cards to become the ultimate battlefield force. It features a free-to-play and a P2E version compatible with mobile phones and desktop computers. While additionally including an on-premise P2P marketplace to trade collectibles and NFT breeding for extra value and utility. Calvaria will leverage the Polygon network due to its lower transaction fees and higher scalabilit...