Magnetic Mountain [Arabian Nights] Uncommon its controller adds an additional

its controller adds an additional one mana of that color

Those creatures fight each other

creatures you control gain indestructible until end of turn

You gain 2 life

its controller chooses target permanent another player controls that shares a card type with it

Magnetic Mountain [Arabian Nights] Uncommon its controller adds an additionalSet: Arabian Nights Type: Enchantment Rarity: Uncommon Cost: {1}{R}{R} Blue creatures don't untap during their controllers' untap steps. At the beginning of each player's upkeep, that player may choose any number of tapped blue creatures they control and pay {4} for each creature chosen this way. If the player does, untap those creatures.