Protection from red Elemental creatures you control get +1/+1. When this creature enters, create a number of 1/0 blue Elemental creature tokens equal to your devotion to blue. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.)

Whenever you cast an instant or sorcery spell, create a 1/1 blue Bird Illusion creature token with flying.

Exile two target artifacts, creatures, and/or lands you control, then return those cards to the battlefield under your control.

Exile target creature you control, then return that card to the battlefield under its owner's control. If a Pirate was exiled this way, draw a card.

When this creature enters, tap all creatures target opponent controls.

At the beginning of each player's upkeep, that player may put an artifact, creature, or land card from their hand onto the battlefield.

Blue creature spells you cast cost {1} less to cast. Whenever you cast a creature spell, target creature an opponent controls doesn't untap during its controller's next untap step.

{T}: Add {U}. {2}{U}: Put an hour counter on this artifact. At the beginning of each upkeep, put an hour counter on this artifact. When the twelfth hour counter is put on this artifact, shuffle your hand and graveyard into your library, then draw seven cards. Exile this artifact.

Flying When this creature enters, untap up to five lands.

Whenever another Human you control enters, untap this creature. {1}{U}, {T}: You may tap or untap target permanent.

Exile the top eight cards of your library. You may put a land card from among them onto the battlefield. Until end of turn, for each nonland card type, you may cast a spell of that type from among the exiled cards without paying its mana cost.

{T}: Draw three cards. {2}{U}{U}: Return Arcanis to its owner's hand.

Draw a card for each tapped creature target opponent controls.

Draw two cards. Then discard a card unless you attacked this turn.

Draw two cards. Jump-start (You may cast this card from your graveyard by discarding a card in addition to paying its other costs. Then exile this card.)

Enchant player Whenever enchanted player is attacked, you draw a card. Each opponent attacking that player does the same.

Draw two cards.

Play with the top card of your library revealed. You may play lands and cast spells from the top of your library.

Scry 2, then draw two cards. You get {E}{E} (two energy counters).

Assist (Another player can pay up to {2} of this spell's cost.) Two target players each draw a card.

This spell costs {3} less to cast if an opponent has seven or more cards in their graveyard. Draw four cards.

{U}, {T}, Sacrifice this creature: Shuffle your library, then exile the top X cards, where X is one plus the number of spells cast this turn. Until end of turn, you may play lands and cast spells from among cards exiled this way without paying their mana costs.

Target player draws four cards.

Draw two cards. Create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")

You may look at the top card of your library any time. You may cast instant and sorcery spells from the top of your library. {3}: Exile the top card of your library.

Draw four cards, then discard two cards.

Draw three cards, then discard a card.

Delirium — This spell costs {2} less to cast if there are four or more card types among cards in your graveyard. Draw three cards.

Draw three cards, then discard a card.

Reveal cards from the top of your library until you reveal a nonland card, then put all cards revealed this way into your hand.

Hideaway 4 (When this creature enters, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.) This creature enters tapped. When this creature leaves the battlefield, put the exiled card into its owner's hand.

This spell costs {1} less to cast if you control a Wizard. When this creature enters, return target creature an opponent controls to its owner's hand.

Choose one — • Counter target spell. • Target player draws two cards. • Gain control of target nonland permanent with mana value 1 or less.

{T}: Gain control of target creature with power less than or equal to the number of creatures you control.

Enchant creature Enchanted creature has base power and toughness 0/4, has defender, loses all other abilities, and is a blue Wall in addition to its other colors and types.

Each creature your opponents control is an Illusion in addition to its other types and has "When this creature becomes the target of a spell or ability, sacrifice it."

Return target nonland permanent and all other permanents with the same name as that permanent to their owners' hands.

Tap an untapped Wizard you control: Return target nonland permanent you don't control to its owner's hand.

Put target creature on top of its owner's library. Flashback {7}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

(You may cast a legendary sorcery only if you control a legendary creature or planeswalker.) Target player takes an extra turn after this one. Return up to one target nonland permanent to its owner's hand. Exile Karn's Temporal Sundering.

Until your next turn, creatures target player controls have base power and toughness 1/1. Flashback {3}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Gain control of X target creatures and/or planeswalkers.

Until end of turn, each creature target player controls loses all abilities and becomes a blue Frog with base power and toughness 1/1.

{T}: Target creature other than this creature has base power and toughness 0/2 until end of turn.

Return target creature to its owner's hand. Flashback {4}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

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

Return target creature to its owner's hand. Untap up to two lands.

When this creature enters, look at the top three cards of your library, then put them back in any order. You may shuffle. Draw a card.

This land enters tapped unless you control an Island. {T}: Add {U}. {2}{U}{U}, {T}: Scry 2.