Furnace

Furnace is a common card costing 4 elixir. Win rate and usage statistics for Furnace on RoyaleTracker are calculated from millions of ranked battles over the past 7 days using the official Supercell API. Win rate measures how often a player wins when Furnace appears in their deck — calculated as wins divided by total battles for all decks containing this card. Usage rate shows the percentage of tracked battles in which Furnace is included in at least one player's deck. Both metrics update hourly and are filtered by a minimum battle threshold to ensure statistical significance — configurations with too few matches are excluded from rankings.Furnace evolution and base card variants are tracked independently where applicable, so you can compare standard versus evolved performance directly. Best deck pairings shown for Furnace are ranked by win rate across the full trophy ladder and Path of Legends ranked format. All data reflects competitive ranked and trophy ladder matches — casual friendly battles are excluded from RoyaleTracker's statistics.