Mechanics:
- Players can burn $DUELS to evolve cards into stronger versions.
- Evolved cards get new metadata + updated art.
Players can fuse unwanted or duplicate cards directly in the
Fusion Forge to create stronger cards — or lose them forever.
Each fusion carries a 20% success rate and consumes both cards and a small amount of $DUELS.
Failure:
Success:
- Player receives a higher-tier NFT card, selected from that card evolution line

Evolution Map (example monster line):
- Baby Yield Dragon (Common) → cost 10 $DUELS → Young Yield Dragon (Rare).
- Young Yield Dragon → cost 25 $DUELS → Mega Yield Dragon (Legendary).
- Mega Yield Dragon → cost 50 $DUELS → Eternal Yield Dragon (Mythic).
Metadata Changes:
- Stats: Higher attack/defense values.