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17 May 2024: Card library updated.

Chaos Moon

3R · Enchantment

At the beginning of each upkeep, count the number of permanents. If the number is odd, until end of turn, red creatures get +1/+1 and whenever a player taps a Mountain for mana, that player adds an additional {R}. If the number is even, until end of turn, red creatures get -1/-1 and if a player taps a Mountain for mana, that Mountain produces colorless mana instead of any other type.

Similar cards

Color identity:
NameManaTypeText
Pious Wayfarer WCreature — Human Scout Constellation — Whenever an enchantment enters the battlefield under your control, target creature gets +1/+1 until end of turn. 1/2
Coordinated Barrage WInstant Choose a creature type. Coordinated Barrage deals damage to target attacking or blocking creature equal to the number of permanents you control of the chosen type.
Idolized 1WEnchantment — Aura Enchant creature Enchanted creature has "Whenever this creature attacks alone, it gets +X/+X until end of turn, where X is the number of nonland permanents you control."
Flowstone Giant 2RRCreature — Giant {R}: Flowstone Giant gets +2/-2 until end of turn. 3/3
Mana Short 2UInstant Tap all lands target player controls and that player loses all unspent mana.
Foundry Hornet 3BCreature — Insect Flying When Foundry Hornet enters the battlefield, if you control a creature with a +1/+1 counter on it, creatures your opponents control get -1/-1 until end of turn. 2/3
Rush the Room RInstant Target creature gets +1/+0 and gains first strike until end of turn. If it's a Goblin or Orc, it also gains haste until end of turn.
Glacial Plating 2WWSnow Enchantment — Aura Enchant creature Cumulative upkeep {S} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it. {S} can be paid with one mana from a snow source.) Enchanted creature gets +3/+3 for each age counter on Glacial Plating.
Armor of Faith WEnchantment — Aura Enchant creature Enchanted creature gets +1/+1. {W}: Enchanted creature gets +0/+1 until end of turn.
Holy Armor WEnchantment — Aura Enchant creature Enchanted creature gets +0/+2. {W}: Enchanted creature gets +0/+1 until end of turn.
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