Name: Fluctuator Cost: 2 Type: Artifact Rules Text: Cycling abilities you activate cost {2} less to activate. Set/Rarity: Urza's Saga rare, Commander 2020 rare Price: $0.92

Name: Flumph Cost: 1W Type: Creature -- Jellyfish Pow/Tgh: 0/4 Rules Text: Defender, flying Whenever this creature is dealt damage, you and target opponent each draw a card. Set/Rarity: Magic Online Promos rare, Adventures in the Forgotten Realms Promos rare, Adventures in the Forgotten Realms rare Price: $2.37

Name: Flunk Cost: 1B Type: Instant Rules Text: Target creature gets -X/-X until end of turn, where X is 7 minus the number of cards in that creature's controller's hand. Set/Rarity: Strixhaven: School of Mages uncommon Price: $0.12

Name: Flutterfox Cost: 1W Type: Creature -- Fox Pow/Tgh: 2/2 Rules Text: As long as you control an artifact or enchantment, this creature has flying. Set/Rarity: Throne of Eldraine common, The List common, Foundations Jumpstart common Price: $0.11

Name: Flying Carpet Cost: 4 Type: Artifact Rules Text: {2}, {T}: Target creature gains flying until end of turn. Set/Rarity: Arabian Nights uncommon, Revised Edition rare, Foreign Black Border rare, Summer Magic / Edgar rare, Fourth Edition rare, Fourth Edition Foreign Black Border rare, Fifth Edition rare, Classic Sixth Edition rare, Seventh Edition rare, Eighth Edition rare, Masters Edition IV common Price: $0.18

Name: Flywheel Racer Cost: 2 Type: Artifact -- Vehicle Pow/Tgh: 3/2 Rules Text: Vigilance {T}: Add one mana of any color. Activate only if this permanent is a creature. Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.) Set/Rarity: March of the Machine common Price: $0.18

Name: Foam Weapons Kiosk Type: Artifact -- Attraction Rules Text: Visit -- Put a +1/+1 counter on target creature you control. That creature gains vigilance until end of turn. Set/Rarity: Unfinity common Price: $0.14

Name: Focus Fire Cost: W Type: Instant Rules Text: Focus Fire deals X damage to target attacking or blocking creature, where X is 2 plus the number of creatures and/or Spacecraft you control. Set/Rarity: Edge of Eternities common Price: $0.17

Name: Fodder Cannon Cost: 4 Type: Artifact Rules Text: {4}, {T}, Sacrifice a creature: This artifact deals 4 damage to target creature. Set/Rarity: Urza's Destiny uncommon, Eighth Edition uncommon, The List uncommon Price: $0.14

Name: Fodder Launch Cost: 3B Type: Kindred Sorcery -- Goblin Rules Text: As an additional cost to cast this spell, sacrifice a Goblin. Target creature gets -5/-5 until end of turn. Fodder Launch deals 5 damage to that creature's controller. Set/Rarity: Lorwyn uncommon Price: $0.25

Name: Fodder Tosser Cost: 3 Type: Artifact Rules Text: {T}, Discard a card: This artifact deals 2 damage to target player or planeswalker. Set/Rarity: Modern Horizons 2 common Price: $0.10

Name: Fog of Gnats Cost: BB Type: Creature -- Insect Pow/Tgh: 1/1 Rules Text: Flying {B}: Regenerate this creature. Set/Rarity: Urza's Legacy common Price: $0.16

Name: Fog on the Barrow-Downs Cost: 2W Type: Enchantment -- Aura Rules Text: Enchant creature Enchanted creature is a Spirit and can't attack or block. (It loses all other creature types.) Set/Rarity: The Lord of the Rings: Tales of Middle-earth common, The Hobbit Eternal common Price: $0.16

Name: Foggy Nelson, On Retainer Cost: 2W Type: Legendary Creature -- Human Advisor Pow/Tgh: 1/3 Rules Text: Flash When Foggy Nelson enters, put a +1/+1 counter on another target creature you control. It gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.) Set/Rarity: Marvel Super Heroes Commander uncommon Price: $0.29

Name: Foggy Swamp Hunters Cost: 3B Type: Creature -- Human Ranger Ally Pow/Tgh: 3/4 Rules Text: As long as you've drawn two or more cards this turn, this creature has lifelink and menace. (It can't be blocked except by two or more creatures.) Set/Rarity: Avatar: The Last Airbender common Price: $0.09

Name: Foggy Swamp Visions Cost: 1BB Type: Sorcery Rules Text: As an additional cost to cast this spell, waterbend {X}. (While paying a waterbend cost, you can tap your artifacts and creatures to help. Each one pays for {1}.) Exile X target creature cards from graveyards. For each creature card exiled this way, create a token that's a copy of it. At the beginning of your next end step, sacrifice those tokens. Set/Rarity: Avatar: The Last Airbender Promos rare, Avatar: The Last Airbender rare Price: $0.23

Name: Folk Hero Cost: 1W Type: Legendary Enchantment -- Background Rules Text: Commander creatures you own have "Whenever you cast a spell that shares a creature type with this creature, draw a card. This ability triggers only once each turn." Set/Rarity: Commander Legends: Battle for Baldur's Gate mythic, Marvel Super Heroes Commander mythic Price: $0.37

Name: Fomori Vault Type: Land Rules Text: {T}: Add {C}. {3}, {T}, Discard a card: Look at the top X cards of your library, where X is the number of artifacts you control. Put one of those cards into your hand and the rest on the bottom of your library in a random order. Set/Rarity: The Big Score mythic, The Big Score Promos mythic Price: $11.69

Name: Font of Agonies Cost: B Type: Enchantment Rules Text: Whenever you pay life, put that many blood counters on this enchantment. {1}{B}, Remove four blood counters from this enchantment: Destroy target creature. Set/Rarity: Ravnica Allegiance Promos rare, Ravnica Allegiance rare Price: $0.78

Name: Font of Mythos Cost: 4 Type: Artifact Rules Text: At the beginning of each player's draw step, that player draws two additional cards. Set/Rarity: Conflux rare, Salvat 2011 rare, Secret Lair Drop rare, The List rare Price: $14.75