Magnetic Mountain [Arabian Nights] Mercadian Masques {4}: Put a +1/+1 counter

{4}: Put a +1/+1 counter on Walking Ballista

Search your library for an artifact card with mana value X or less

another target Cat you control gets +3/+3 until end of turn

Set: Arabian Nights Type: Creature — Human Wizard Rarity: Uncommon Cost: {1}{B}{B} {T}: Target creature other than Sorceress Queen has base power and toughness 0/2 until end of turn

Whenever the fourth spell of a turn is cast

Magnetic Mountain [Arabian Nights] Mercadian Masques {4}: Put a +1/+1 counterSet: 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.