Ertai counter

As an additional cost to cast this spell, sacrifice a blue permanent.

Counter target spell.

Counter target artifact or enchantment spell.

{T}: Add one mana of any color in your commander's color identity.

{1}, {T}: Draw a card, then exile a card from your hand. If cards with five or more different mana values are exiled with Azor's Gateway, you gain 5 life, untap Azor's Gateway, and transform it.

{2}{U}, {T}: Reveal any number of blue cards in your hand. Counter target spell unless its controller pays {1} for each card revealed this way.

Counter target spell.

Counter target colorless spell.

Imprint — When this artifact enters, you may exile a nonartifact, nonland card from your hand.

{T}: Add one mana of any of the exiled card's colors.

Counter target spell unless its controller pays {X}. Scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Counter target spell.

Sacrifice this creature: Counter target instant or sorcery spell unless its controller pays {1}.

{T}, Sacrifice this creature: Counter target spell.

{U}, {T}, Discard a card: Counter target spell or ability that targets a creature.

{1}, Exile an instant or sorcery card from your graveyard: Choose one —

• Counter target noncreature spell unless its controller pays {2}.

• This creature gets +1/+1 until end of turn.

• Tap target creature.

• Untap target creature.

{T}: Counter target spell unless its controller pays {1}.

Morph {U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

{T}: Counter target spell unless its controller pays {1}.

Level up {1}{U} ({1}{U}: Put a level counter on this. Level up only as a sorcery.)

LEVEL 2-3

2/4

{U}{U}, {T}: Copy target instant or sorcery spell. You may choose new targets for the copy.

LEVEL 4+

2/5

{U}{U}, {T}: Copy target instant or sorcery spell twice. You may choose new targets for the copies.

{2}{U}{U}, {T}: Counter target spell.

{T}: Add one mana of any color that a land an opponent controls could produce.

Counter target instant or sorcery spell unless its controller pays {1}.

Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)

If it's not your turn, you may exile a blue card from your hand rather than pay this spell's mana cost.

Counter target noncreature spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.

You may pay 1 life and exile a blue card from your hand rather than pay this spell's mana cost.

Counter target spell.

Counter target spell unless its controller pays {1}.

{3}{U}, {T}: Counter target spell unless its controller pays {2}.

Channel — {3}{U}, Discard this card: Counter target spell unless its controller pays {4}.

{T}: Add three mana of any one color.

Flying

{U}, Sacrifice this creature: Counter target noncreature spell.

Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

{2}{U}, Discard a card: Counter target spell if it has the same mana value as the discarded card.

Flying

Creatures you control have "Whenever this creature becomes the target of a spell or ability for the first time each turn, counter that spell or ability."

When you cast this spell, if you have fewer than seven cards in hand, draw cards equal to the difference.

Menace

Discard a card with mana value X: Counter target spell with mana value X.

Suspend 3—{0} (Rather than cast this card from your hand, pay {0} and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)

{T}, Sacrifice this artifact: Add three mana of any one color.

{T}, Sacrifice this artifact: Add one mana of any color.

Whenever a spell or ability you control counters a spell, you may create a 1/1 blue Merfolk creature token.

Tap seven untapped Merfolk you control: Counter target spell.

At the beginning of your upkeep, flip a coin. If you lose the flip, this artifact deals 3 damage to you.

{T}: Add {C}{C}.

Counter target spell. At the beginning of your next main phase, add an amount of {C} equal to that spell's mana value.

This artifact doesn't untap during your untap step.

At the beginning of your upkeep, you may pay {4}. If you do, untap this artifact.

At the beginning of your draw step, if this artifact is tapped, it deals 1 damage to you.

{T}: Add {C}{C}{C}.

{2}, Reveal X blue cards from your hand, Sacrifice this creature: Counter target spell unless its controller pays {X}.

Flying

Whenever another Spirit you control enters, this creature gets +1/+1 until end of turn.

Sacrifice this creature: Counter target instant or sorcery spell unless its controller pays {X}, where X is this creature's power.

({U/P} can be paid with either {U} or 2 life.)

Counter target spell with mana value 1.

{T}: Add one mana of any color among legendary creatures and planeswalkers you control.

If this artifact would enter, you may discard a land card instead. If you do, put this artifact onto the battlefield. If you don't, put it into its owner's graveyard.

{T}: Add one mana of any color.

Metalcraft — {T}: Add one mana of any color. Activate only if you control three or more artifacts.

Suspend 3—{0} (Rather than cast this card from your hand, pay {0} and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)

{T}: Add one mana of any color.

Counter target spell if no mana was spent to cast it.

Counter target spell.

At the beginning of your next upkeep, pay {3}{U}{U}. If you don't, you lose the game.

Tap an untapped Wizard you control: Counter target spell unless its controller pays {1}.

{T}: Add {U}.

Flash (You may cast this spell any time you could cast an instant.)

Flying

Exploit (When this creature enters, you may sacrifice a creature.)

When this creature exploits a creature, counter target creature spell.

Flying

{U}, Sacrifice this creature: Counter target spell or ability that targets you or a creature you control.

{T}: Add {C}{C}.

Flying

{3}, Return a land you control to its owner's hand: Counter target spell unless its controller pays {3}.

Counter target noncreature spell unless its controller pays {2}.

Flying

Sacrifice this creature: Counter target spell unless its controller pays {3}.

Flying

Sacrifice this creature: Counter target spell unless its controller pays {2}.

Flying (This creature can't be blocked except by creatures with flying or reach.)

Sacrifice this creature: Counter target spell unless its controller pays {1}.

Choose one —

• Counter target artifact spell.

• Return target artifact to its owner's hand.

{U}{U}, {T}, Discard a card: Counter target creature spell.

{U}{U}, {T}, Discard a card: Counter target noncreature spell.

Counter target noncreature spell unless its controller pays {1}.

Ferocious — If you control a creature with power 4 or greater, counter that spell instead.

Counter target enchantment, instant, or sorcery spell. Its controller creates a 2/2 blue Bird creature token with flying.

{U}, {T}: Counter target spell unless its controller pays {1}.

Flash (You may cast this spell any time you could cast an instant.)

When this creature enters, counter target activated ability. (Mana abilities can't be targeted.)

Whenever you cast a spell, you may return this creature to its owner's hand.

{U}{U}, Sacrifice a Wizard: Counter target spell.

Morph {U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

Flying

{U}, Sacrifice this creature: Counter target spell unless its controller pays {2}.

This artifact enters tapped.

{T}: Add {C}{C}.