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Buyback costs cost {2 generic}2 less.

Counter target spell. If that spell is countered this way, put it on top of its owner's library instead of into that player's graveyard.

Trample, haste

When this creature enters, each player secretly chooses a number. Then those numbers are revealed. Each player with the highest number loses that much life. If you are one of those players, put two +1/+1 counters on this creature.

{1 generic}1{blue}U, Discard a card: Draw a card.

Mill two cards.

Draw a card.

Each attacking creature gets +1/+0 until end of turn for each nonbasic land defending player controls.

At the beginning of your end step, if you didn't play a land this turn, you may draw a card.

{1 generic}1, {tap}↷: Put a winch counter on this artifact.

{tap}↷, Remove X winch counters from this artifact: You may put a creature card with mana value X from your hand onto the battlefield.

{3 generic}3: The next time this creature would deal damage to you this turn, prevent that damage. Any player may activate this ability.

This creature can't be the target of black spells or abilities from black sources.

{2 generic}2{white}W: Put target nontoken Mercenary on the bottom of its owner's library.

When this creature enters, draw a card.

Search your library for a blue instant card, reveal that card, put it into your hand, then shuffle.

Flying

Whenever this creature deals combat damage to a creature, tap that creature. That creature doesn't untap during its controller's next untap step.

{tap}↷: Draw a card, then discard a card.

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)

Phasing (This phases in or out before you untap during each of your untap steps. While it's phased out, it's treated as though it doesn't exist.)

When this creature dies, you may pay {1 generic}1{blue}U. If you do, draw a card.

When this creature enters, draw a card, then discard a card.

Merieke Ri Berit doesn't untap during your untap step.

{tap}↷: Gain control of target creature for as long as you control Merieke Ri Berit. When Merieke Ri Berit leaves the battlefield or becomes untapped, destroy that creature. It can't be regenerated.

Flying

{1 generic}1{white}W: This creature gets +0/+1 until end of turn.

Flying; banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

When this creature enters, target opponent reveals their hand and you choose a nonland card from it. Exile that card.

When this creature leaves the battlefield, return the exiled card to its owner's hand.

Cumulative upkeep {1 generic}1 (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.)

{blue}U, Discard a card: Draw a card.

{tap}↷: Reveal any number of artifact cards in your hand. Add {colorless}C{colorless}C for each card revealed this way.

Threshold — This creature gets +4/+4 as long as there are seven or more cards in your graveyard.

Put target permanent an opponent controls on top of its owner's library. That opponent may put an artifact, creature, enchantment, or land card from their hand onto the battlefield.

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

Add X mana of any one color, where X is 1 plus the sacrificed creature's mana value. Spend this mana only to cast creature spells.

Flying

{X}X{blue}U: You may put a creature card with mana value X from your hand onto the battlefield. If you do, return this creature to its owner's hand.

This creature can't be blocked as long as it's enchanted.

This creature can't be blocked.

Flying

This creature can't be blocked by blue creatures.

{blue}U: Target creature becomes blue until end of turn.

{black}B: Regenerate this creature.

Meteor Shower deals X plus 1 damage divided as you choose among any number of targets.

{2 generic}2{red}R{green}G, Discard two cards at random: This enchantment deals 4 damage to any target.

When a spell or ability an opponent controls causes you to discard this card, create four 1/1 colorless Gnome artifact creature tokens.

{4 generic}4, {tap}↷: Create a 1/1 colorless Gnome artifact creature token.

Exile X target creature cards from your graveyard. For each creature card exiled this way, create a 2/2 black Zombie creature token.

At the beginning of your upkeep, you may put a verse counter on this enchantment.

{green}G, Sacrifice this enchantment: Create X 3/3 green Beast creature tokens, where X is the number of verse counters on this enchantment.

Target creature gets +7/+7 until end of turn.

{2 generic}2: Target red or white creature gains trample until end of turn. (It can deal excess combat damage to the player or planeswalker it's attacking.)

Vigilance

{tap}↷: Prevent the next 1 damage that would be dealt to any target this turn.

{tap}↷, Mill a card: Add {colorless}C. (Activate only as an instant. To mill a card, put the top card of your library into your graveyard.)

{2 generic}2, {tap}↷: Target player mills two cards.

Change the text of target permanent by replacing all instances of one color word with another or one basic land type with another. (For example, you may change "nonblack creature" to "nongreen creature" or "forestwalk" to "islandwalk." This effect lasts indefinitely.)

Each player may discard up to three cards. Mind Bomb deals damage to each player equal to 3 minus the number of cards they discarded this way.

Target player discards X cards, where X is one plus the number of cards named Mind Burst in all graveyards.

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

Target player reveals their hand and discards all cards of each of the sacrificed creature's colors.

Buyback {2 generic}2{blue}U (You may pay an additional {2}{U} as you cast this spell. If you do, put this card into your hand as it resolves.)

Tap target artifact, creature, or land.

Enchant red or green creature

Cumulative upkeep {1 generic}1 (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.)

You control enchanted creature.

When this creature enters, discard any number of creature cards. For each card discarded this way, put two +1/+1 counters on this creature.

Discard a card: You may tap or untap target artifact, creature, or land.

Buyback {2 generic}2{black}B{black}B (You may pay an additional {2}{B}{B} as you cast this spell. If you do, put this card into your hand as it resolves.)

Target player discards a card.

Target player discards a card.

Draw a card at the beginning of the next turn's upkeep.

Target player discards two cards.

{black}B, Sacrifice a creature: Target opponent reveals their hand. You choose a card from it. That player discards that card. Activate only as a sorcery.

Target player discards a card for each Swamp you control.

{tap}↷: Add {colorless}C.

{1 generic}1, {tap}↷, Sacrifice this artifact: Draw a card.

If you control a Swamp, you may sacrifice a creature rather than pay this spell's mana cost.

Each player exiles two cards from their hand.

Look at target player's hand and choose X cards from it. That player discards those cards.

Enchant creature

At the beginning of the upkeep of enchanted creature's controller, that player may pay {3 generic}3. If they don't, this Aura deals 2 damage to that player and you tap that creature.