Carpet of Flowers

Enchantment - (rare)

At the beginning of each of your main phases, if you haven't added mana with this ability this turn, you may add X mana of any one color, where X is the number of Islands target opponent controls.

Price

cardmarket 5.51

tcgplayer 4.94

cardkingdom 3.99

cardsphere 3.48

manapool 3.17