Flying Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.) When this creature enters, scry 2.

Body of Knowledge's power and toughness are each equal to the number of cards in your hand. You have no maximum hand size. Whenever this creature is dealt damage, draw that many cards.

Flying Crackling Drake's power is equal to the total number of instant and sorcery cards you own in exile and in your graveyard. When this creature enters, draw a card.

Creatures you control gain trample until end of turn. (Each of those creature can deal excess combat damage to the player or planeswalker it's attacking.) Draw a card.

Flash (You may cast this spell any time you could cast an instant.) At the beginning of each player's draw step, that player draws an additional card.

Flying Whenever this creature deals combat damage to a player, each player discards their hand, then draws seven cards.

Draw two cards, then discard two cards. Flashback {2}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Target creature gets -1/-0 until end of turn. Draw a card.

Look at the top three cards of your library. Put one of those cards into your hand, one into your graveyard, and one on the bottom of your library.

Draw two cards.

Beacon Bolt deals damage to target creature equal to the total number of instant and sorcery cards you own in exile and in your graveyard. 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.)

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

This spell can't be countered. Flying Hexproof (This creature can't be the target of spells or abilities your opponents control.) Instant and sorcery spells you control can't be countered.

At the beginning of your upkeep, if you control six or more lands, create a 5/5 red Dragon creature token with flying.

{T}: Add {R}. If that mana is spent on a Dragon creature spell, it gains haste until end of turn.

At the beginning of combat on your turn, target creature you control gains double strike until end of turn.

Flying Enigma Drake's power is equal to the number of instant and sorcery cards in your graveyard.

Counter target spell. Draw a card, then discard a card.

Choose two target creatures controlled by different players. Return those creatures to their owners' hands.

Scorching Dragonfire deals 3 damage to target creature or planeswalker. If that creature or planeswalker would die this turn, exile it instead.

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

Dragon spells you cast cost {1} less to cast.

Flying Instant and sorcery spells you cast cost {1} less to cast.

Flying When this creature enters, create two Treasure tokens. (They're artifacts with "{T}, Sacrifice this token: Add one mana of any color.")

Dragon spells you cast cost {1} less to cast. Whenever a Dragon you control enters, you may have Sarkhan become a copy of it until end of turn, except its name is Sarkhan, Soul Aflame and it's legendary in addition to its other types.

Instant and sorcery spells you cast cost {1} less to cast. Whenever you cast an instant or sorcery spell, draw a card.

Trample Whenever you cast an instant or sorcery spell, this creature gets +1/+0 until end of turn.

Instant and sorcery spells you cast cost {1} less to cast.

As long as you control a Dragon, this creature has flying.

Defender As long as you've cast an instant or sorcery spell this turn, this creature can attack as though it didn't have defender.

Flying When this creature enters, target opponent draws a card and you draw three cards.

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

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

This land enters tapped. {T}: Add one mana of any color in your commander's color identity. When that mana is spent to cast a creature spell that shares a creature type with your commander, scry 1. (Look at the top card of your library. You may put that card on the bottom.)

This land enters tapped. When this land enters, you gain 1 life. {T}: Add {U} or {R}.

Choose one — • Abrade deals 3 damage to target creature. • Destroy target artifact.

Counter target noncreature spell.

Obliterating Bolt deals 4 damage to target creature or planeswalker. If that creature or planeswalker would die this turn, exile it instead.

Seismic Rupture deals 2 damage to each creature without flying.

Flying When this creature enters, you may pay {2}{R}. When you do, it deals 3 damage to any target.

Counter target artifact or creature spell unless its controller pays {4}.