Mana Cannons
Dominaria United Commander — Rare
Enchantment
Mana Cannons rulings:
There are no rulings for Mana Cannons.

Dominaria United Commander — Rare
Enchantment
Mana Cannons rulings:
There are no rulings for Mana Cannons.

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Creature — Dragon (4/4)
Flying
Whenever you cast a spell, you may discard your hand. If you do, draw a card for each of that spell's colors.
When Moonveil Regent dies, it deals X damage to any target, where X is the number of colors among permanents you control.
Sorcery
Converge — Kaleidoscorch deals X damage to any target, where X is the number of colors of mana spent to cast this spell.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Enchantment
Cumulative upkeep (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.)
At the beginning of your end step, this enchantment deals X damage divided as you choose among any number of target creatures, where X is the number of age counters on it.
Legendary Creature — Dragon Avatar (6/6)
Flying, hexproof from multicolored
Whenever Niv-Mizzet, Guildpact deals combat damage to a player, it deals X damage to any target, target player draws X cards, and you gain X life, where X is the number of different color pairs among permanents you control that are exactly two colors.
Enchantment
Whenever you cast a multicolored spell, Pyroconvergence deals 2 damage to any target.
Creature — Spirit (2/2)
, Sacrifice Aurora Eidolon: Prevent the next 3 damage that would be dealt to any target this turn.
Whenever you cast a multicolored spell, you may return Aurora Eidolon from your graveyard to your hand.
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