+2: Each player draws a card.
−1: Target player draws a card.
−10: Target player mills twenty cards.

, Reveal X blue cards from your hand, Sacrifice Martyr of Frost: Counter target spell unless its controller pays .

Morph—Return two Islands you control to their owner's hand. (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When Fathom Seer is turned face up, draw two cards.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When Voidmage Apprentice is turned face up, counter target spell.

Defender (This creature can't attack.)
: Turn Wall of Deceit face down.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When Willbender is turned face up, change the target of target spell or ability with a single target.

Sacrifice Bottle Gnomes: You gain 3 life.

When Man-o'-War enters, return target creature to its owner's hand.

Whenever Ophidian attacks and isn't blocked, you may draw a card. If you do, Ophidian assigns no combat damage this turn.

Flying
: Fledgling Mawcor deals 1 damage to any target.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Flying
At the beginning of your upkeep, sacrifice Waterspout Djinn unless you return an untapped Island you control to its owner's hand.

Flying
When Mulldrifter enters, draw two cards.
Evoke (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.)

Flying

Guile can't be blocked except by three or more creatures.
If a spell or ability you control would counter a spell, instead exile that spell and you may play that card without paying its mana cost.
When Guile is put into a graveyard from anywhere, shuffle it into its owner's library.

Flying
When Riftwing Cloudskate enters, return target permanent to its owner's hand.
Suspend 3— (Rather than cast this card from your hand, you may pay 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. It has haste.)

Affinity for Islands (This spell costs less to cast for each Island you control.)
Flying

When Aethersnipe enters, return target nonland permanent to its owner's hand.
Evoke (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.)

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When Brine Elemental is turned face up, each opponent skips their next untap step.

Flying
: If target spell has only one target and that target is Quicksilver Dragon, change that spell's target to another creature.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Flying
Suspend 4— (Rather than cast this card from your hand, you may pay and exile it with four 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. It has haste.)

Suspend 4— (Rather than cast this card from your hand, pay and exile it with four 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.)
Target player draws three cards.

: Add .
, , Sacrifice Mind Stone: Draw a card.

You may return an Island you control to its owner's hand rather than pay this spell's mana cost.
Counter target spell unless its controller pays .

Counter target spell.

Return target creature to its owner's hand.
Draw a card.

Reveal the top five cards of your library. An opponent separates those cards into two piles. Put one pile into your hand and the other into your graveyard.

You may return two Islands you control to their owner's hand rather than pay this spell's mana cost.
Draw two cards.

Counter target spell unless its controller pays . 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.)

: Add .
, : You may put a basic land card from your hand onto the battlefield tapped.

(: Add .)

+1: Chandra Nalaar deals 1 damage to target player or planeswalker.
−X: Chandra Nalaar deals X damage to target creature.
−8: Chandra Nalaar deals 10 damage to target player or planeswalker and each creature that player or that planeswalker's controller controls.

: Flamekin Brawler gets +1/+0 until end of turn.

: Fireslinger deals 1 damage to any target and 1 damage to you.

: Target creature gains trample until end of turn. If this is the third time this ability has resolved this turn, you may add .

Haste
: Pyre Charger gets +1/+0 until end of turn.

Haste
Whenever Slith Firewalker deals combat damage to a player, put a +1/+1 counter on it.

: Flamewave Invoker deals 5 damage to target player or planeswalker.

When Inner-Flame Acolyte enters, target creature gets +2/+0 and gains haste until end of turn.
Evoke (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.)

When Flametongue Kavu enters, it deals 4 damage to target creature.

Flying
: Furnace Whelp gets +1/+0 until end of turn.

: Rakdos Pit Dragon gains flying until end of turn.
: Rakdos Pit Dragon gets +1/+0 until end of turn.
Hellbent — Rakdos Pit Dragon has double strike as long as you have no cards in hand.

When Ingot Chewer enters, destroy target artifact.
Evoke (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.)

Affinity for Mountains (This spell costs less to cast for each Mountain you control.)
Haste

: Chartooth Cougar gets +1/+0 until end of turn.
Mountaincycling (, Discard this card: Search your library for a Mountain card, reveal it, put it into your hand, then shuffle.)

Haste
If a spell you control would deal damage to an opponent, prevent that damage. Create a 3/1 red Elemental Shaman creature token with haste for each 1 damage prevented this way.
When Hostility is put into a graveyard from anywhere, shuffle it into its owner's library.

Firebolt deals 2 damage to any target.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Sacrifice Seal of Fire: It deals 2 damage to any target.

Incinerate deals 3 damage to any target. A creature dealt damage this way can't be regenerated this turn.

Magma Jet deals 2 damage to any target. Scry 2.

( can be paid with any two mana or with . This card's mana value is 6.)
Flame Javelin deals 4 damage to any target.

Cone of Flame deals 1 damage to any target, 2 damage to another target, and 3 damage to a third target.

You may sacrifice two Mountains rather than pay this spell's mana cost.
Fireblast deals 4 damage to any target.

This spell costs more to cast for each target beyond the first.
Fireball deals X damage divided evenly, rounded down, among any number of targets.

Demonfire deals X damage to any target. If a creature dealt damage this way would die this turn, exile it instead.
Hellbent — If you have no cards in hand, this spell can't be countered and the damage can't be prevented.

Keldon Megaliths enters tapped.
: Add .
Hellbent — , : Keldon Megaliths deals 1 damage to any target. Activate only if you have no cards in hand.

(: Add .)