Caster Arena
An onchain card battler built entirely from the Farcaster social graph. Mint genesis profile cards, build a deck, evolve your favorites, and battle for ELO on Base.
Sign in with Farcaster to get started — new players receive a free starter pack
Collect Farcaster Cards
Every card is generated from a real Farcaster profile — stats, role, and traits derived deterministically.
Build Your Deck
Assemble a 10-card deck. Mix roles for synergy bonuses and watch out for evolve cooldowns.
Battle Onchain
Queue for PvP matches with deterministic, replayable battles settled on Base.
Evolve & Collect 3-Stars
Combine 3 copies of the same profile to evolve to a higher star level — up to a 3-star cap per card.
PvE Campaign & Daily Challenges
Fight AI Commanders in a campaign, take on the daily challenge, and battle the weekly boss.
AI Coach
Get deck recommendations and round-by-round battle analysis powered by AI.