Deck Building
Pick 8 from every card while watching average elixir, card types, and Evolutions, Heroes and Champions. Built to be tuned intuitively by tap and drag, even on a phone.
About
CR Deck Builders is a tool that sits beside you while you build Clash Royale decks.
Rather than handing you finished answers, it focuses on reducing the hesitation along the way. Start from cards you love, compare candidates, picture the matchups that hurt — and close in on 8 cards you truly believe in.
Deck Analysis
With all 8 picked, check your deck’s balance and its strong and weak tendencies. It is designed as a starting point for tuning, not a perfect score.
Popular Decks
See which decks and cards top-ladder players are running and feed that into your own tuning. An entry point for understanding the shape of the meta.
What Assist cares about
Assist is not a machine that ranks cards by win rate alone. It watches the shape of the cards you have chosen, suggests the one card that connects your attack or defense next, and keeps tough matchups in view.
Its core questions are “which card helps these two connect?” and “which card answers this shape’s tough matchups?” — never forcing a fixed deck. The goal is more information for your decision, with your preferences and comfort intact.
Site policy
- Free to use as a principle, sustained by ads and donations.
- We prioritize fine-grained usability as a deck-building tool.
- Not just a tool — a place to read about how decks are built.
- We improve based on public data, and keep personally identifying information out of statistics.
This site is unofficial fan content and not an official Supercell service.