Mastering Rummy Heart: A Complete Guide Rummy Heart is an intriguing spin on the classic Rummy card game, distinguished by its distinct rules and strategic complexity. Forming melds, or combinations of cards, which can be either sets (three or four cards orummygolf the same rank) or runs (three or more consecutive cards of the same suit), remains the core goal of Rummy Heart. What makes Rummy Heart unique, though, is the addition of the "heart" mechanic, which gives the game an extra level of difficulty and intrigue. The cards that opponents pick and discard must be closely observed by players in Rummy Heart in addition to their own hands. Usually called wild cards, the heart cards are extremely valuable because they can be used to replace any other card in a meld.