As an additional cost to cast this spell, you may tap any number of untapped creatures you control. This spell costs less to cast for each creature tapped this way.

Explosive Singularity deals 10 damage to any target.

Menace, lifelink

Whenever a Knight you control deals combat damage to a player, put a +1/+1 counter on that creature and create a Blood token. (It's an artifact with ", , Discard a card, Sacrifice this artifact: Draw a card.")

Whenever you cast an instant or sorcery spell that targets only a single nonland permanent an opponent controls, if another opponent controls one or more nonland permanents that spell could target, choose one of those permanents. Copy that spell. The copy targets the chosen permanent.

: Regenerate Exterminator Magmarch.

Destroy all creatures of the creature type of your choice.

Counter target sorcery spell.

Destroy target creature or planeswalker. If its mana value was 3 or less, you gain 3 life.

When Extraordinary Journey enters, exile up to X target creatures. For each of those cards, its owner may play it for as long as it remains exiled.

Whenever one or more nontoken creatures enter, if one or more of them entered from exile or was cast from exile, you draw a card. This ability triggers only once each turn.

Trample

Exuberant Fuseling gets +1/+0 for each oil counter on it.

When Exuberant Fuseling enters and whenever another creature or artifact you control is put into a graveyard from the battlefield, put an oil counter on Exuberant Fuseling.

Colorless Eldrazi spells you cast cost less to cast.

, : Search your library for a colorless creature card, reveal it, put it into your hand, then shuffle.

Destroy target non-Elf creature.

Enchant creature

Enchanted creature gets +2/+2.

As long as another Aura is attached to enchanted creature, it has first strike and lifelink.

Return target creature to its owner's hand. If its mana value was 3 or less, scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Target creature gets -X/-X until end of turn. That creature gets an additional -3/-3 until end of turn if you controlled a Faerie as you cast this spell.

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

Flying

Whenever you cast a spell during an opponent's turn, you may have each opponent lose 1 life.

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

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Draw two cards, then discard two cards.

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Flying

When Falcon Abomination enters, create a 2/2 black Zombie creature token with decayed. (It can't block. When it attacks, sacrifice it at end of combat.)

: Fallaji Chaindancer gains double strike until end of turn.

Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)

Whenever Fallen Shinobi deals combat damage to a player, that player exiles the top two cards of their library. Until end of turn, you may play those cards without paying their mana costs.

Kicker—Sacrifice a land. (You may sacrifice a land in addition to any other costs as you cast this spell.)

Prevent all combat damage target creature would deal this turn. If this spell was kicked, prevent all combat damage another target creature would deal this turn.

Counter target creature spell.

Famished Paladin doesn't untap during your untap step.

Whenever you gain life, untap Famished Paladin.

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

Draw two cards and create a Map token. (It's an artifact with ", , Sacrifice this artifact: Target creature you control explores. Activate only as a sorcery.")

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

Fanning the Flames deals X damage to any target.

At the beginning of your end step, choose an opponent. At the beginning of that player's next end step, you draw a card if they didn't attack you that turn. Otherwise, create three 1/1 white Human Soldier creature tokens.

Vigilance

When Farfinder enters, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle.

Choose one —

• Each player draws X cards.

• Each player mills X cards.

Create a token that's a copy of target creature you control. If it's your turn, scry 2.

At the beginning of each opponent's upkeep, that player chooses draw step, main phase, or combat phase. The player skips each instance of the chosen step or phase this turn.

Fault Line deals X damage to each creature without flying and each player.

Enchant creature

As long as enchanted creature is green, it gets +1/+1 and has vigilance.

As long as enchanted creature is blue, it gets +1/+1 and has flying.

Creatures you control with flying get +1/+1.

When Fear of Burning Alive enters, it deals 4 damage to each opponent.

Delirium — Whenever a source you control deals noncombat damage to an opponent, if there are four or more card types among cards in your graveyard, Fear of Burning Alive deals that amount of damage to target creature that player controls.

Flying, lifelink

Fear of Infinity can't block.

Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, you may return Fear of Infinity from your graveyard to your hand.

Landfall — Whenever a land you control enters, put a +1/+1 counter on Fearless Fledgling. It gains flying until end of turn.

Choose one —

• Create a 2/2 black Zombie creature token.

• Destroy target nonartifact, nonblack creature. It can't be regenerated.

Vigilance, trample

When Feasting Troll King enters, if you cast it from your hand, create three Food tokens. (They're artifacts with ", , Sacrifice this artifact: You gain 3 life.")

Sacrifice three Foods: Return Feasting Troll King from your graveyard to the battlefield. Activate only during your turn.

Target creature gets -X/-X until end of turn, where X is the number of Zombies on the battlefield.

Tap all creatures blocking target attacking creature. Prevent all combat damage that would be dealt this turn by that creature and each creature blocking it.

Inspired — Whenever Felhide Spiritbinder becomes untapped, you may pay . If you do, create a token that's a copy of another target creature, except it's an enchantment in addition to its other types. It gains haste. Exile it at the beginning of the next end step.

Deathtouch

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

When Fell Stinger exploits a creature, target player draws two cards and loses 2 life.

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Target creature gets +1/+1 until end of turn.

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

Create three 3/1 red Elemental creature tokens with haste. Exile them at the beginning of the next end step.

: Fervent Paincaster deals 1 damage to target player or planeswalker.

, Exert Fervent Paincaster: It deals 1 damage to target creature. (An exerted creature won't untap during your next untap step.)

When Festering Goblin dies, target creature gets -1/-1 until end of turn.

Creatures your opponents control get -1/-1 until end of turn. Exile Festering March with three time counters on it.

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.)

When Festering Newt dies, target creature an opponent controls gets -1/-1 until end of turn. That creature gets -4/-4 instead if you control a creature named Bogbrew Witch.