Name: Instigator Cost: 1B Type: Creature -- Human Spellshaper Pow/Tgh: 1/1 Rules Text: {1}{B}{B}, {T}, Discard a card: Creatures target player controls attack this turn if able. Set/Rarity: Mercadian Masques rare Price: $0.47

Name: Instill Infection Cost: 3B Type: Instant Rules Text: Put a -1/-1 counter on target creature. Draw a card. Set/Rarity: Scars of Mirrodin common, Modern Masters 2015 common, The List common Price: $0.03

Name: Instruments of War Cost: 4 Type: Artifact Rules Text: Flash As this artifact enters, choose a creature type. Creatures you control of the chosen type get +1/+1. Set/Rarity: Jumpstart 2022 uncommon Price: $0.27

Name: Insubordination Cost: BB Type: Enchantment -- Aura Rules Text: Enchant creature At the beginning of the end step of enchanted creature's controller, this Aura deals 2 damage to that player unless that creature attacked this turn. Set/Rarity: Mercadian Masques common Price: $0.19

Name: Intangible Virtue Cost: 1W Type: Enchantment Rules Text: Creature tokens you control get +1/+1 and have vigilance. Set/Rarity: Innistrad uncommon, Modern Event Deck 2014 uncommon, Conspiracy uncommon, Eternal Masters uncommon, Modern Masters 2017 uncommon, Commander 2019 uncommon, The List uncommon, Commander Legends uncommon, Time Spiral Remastered special, Historic Anthology 5 uncommon, New Capenna Commander uncommon, Phyrexia: All Will Be One Commander uncommon, Commander Masters uncommon, Wilds of Eldraine: Enchanting Tales uncommon, Fallout uncommon, Innistrad Remastered uncommon Price: $0.12

Name: Intellect Devourer Cost: 3B Type: Creature -- Horror Pow/Tgh: 2/4 Rules Text: Devour Intellect -- When this creature enters, each opponent exiles a card from their hand until this creature leaves the battlefield. Body Thief -- You may play lands and cast spells from among cards exiled with this creature. If you cast a spell this way, you may spend mana as though it were mana of any color to cast it. Set/Rarity: Commander Legends: Battle for Baldur's Gate rare, Battle for Baldur's Gate Promos rare, Alchemy Horizons: Baldur's Gate rare Price: $0.16

Name: Intelligence Bobblehead Cost: 3 Type: Artifact -- Bobblehead Rules Text: {T}: Add one mana of any color. {5}, {T}: Draw X cards, where X is the number of Bobbleheads you control. Set/Rarity: Fallout uncommon Price: $0.29

Name: Interceptor, Shadow's Hound Cost: 2BB Type: Legendary Creature -- Dog Pow/Tgh: 4/3 Rules Text: Menace Assassins you control have menace. Whenever you attack with one or more legendary creatures, you may pay {2}{B}. If you do, return this card from your graveyard to the battlefield tapped and attacking. Set/Rarity: Final Fantasy Commander rare Price: $0.14

Name: Intercessor's Arrest Cost: 2W Type: Enchantment -- Aura Rules Text: Enchant permanent Enchanted permanent can't attack, block, or crew Vehicles. Its activated abilities can't be activated unless they're mana abilities. Set/Rarity: Kamigawa: Neon Dynasty common Price: $0.04

Name: Interdimensional Web Watch Cost: 4 Type: Artifact Rules Text: When this artifact enters, exile the top two cards of your library. Until the end of your next turn, you may play those cards. {T}: Add two mana in any combination of colors. Spend this mana only to cast spells from exile. Set/Rarity: Through the Omenpaths rare, Marvel's Spider-Man rare Price: $0.36

Name: Interface Ace Cost: 1W Type: Artifact Creature -- Robot Pilot Pow/Tgh: 0/4 Rules Text: This creature saddles Mounts and crews Vehicles using its toughness rather than its power. Whenever this creature becomes tapped during your turn, untap it. This ability triggers only once each turn. Set/Rarity: Aetherdrift common Price: $0.03

Name: Interplanar Beacon Type: Land Rules Text: Whenever you cast a planeswalker spell, you gain 1 life. {T}: Add {C}. {1}, {T}: Add two mana of different colors. Spend this mana only to cast planeswalker spells. Set/Rarity: War of the Spark uncommon, The List uncommon, Commander Masters uncommon Price: $0.13

Name: Intervention Pact Cost: 0 Type: Instant Rules Text: The next time a source of your choice would deal damage to you this turn, prevent that damage. You gain life equal to the damage prevented this way. At the beginning of your next upkeep, pay {1}{W}{W}. If you don't, you lose the game. [W color indicator.] Set/Rarity: Future Sight rare Price: $5.10

Name: Intimidation Cost: 2BBB Type: Enchantment Rules Text: Creatures you control have fear. (They can't be blocked except by artifact creatures and/or black creatures.) Set/Rarity: Mercadian Masques uncommon Price: $0.66

Name: Intimidation Tactics Cost: B Type: Sorcery Rules Text: Target opponent reveals their hand. You choose an artifact or creature card from it. Exile that card. Cycling {3} ({3}, Discard this card: Draw a card.) Set/Rarity: Aetherdrift uncommon Price: $0.24

Name: Into the Pit Cost: 2B Type: Enchantment Rules Text: You may look at the top card of your library any time. You may cast spells from the top of your library by sacrificing a nonland permanent in addition to paying their other costs. Set/Rarity: Duskmourn: House of Horror Commander rare Price: $0.37

Name: Intrepid Adversary Cost: 1W Type: Creature -- Human Scout Pow/Tgh: 3/1 Rules Text: Lifelink When this creature enters, you may pay {1}{W} any number of times. When you pay this cost one or more times, put that many valor counters on this creature. Creatures you control get +1/+1 for each valor counter on this creature. Set/Rarity: Magic Online Promos mythic, Innistrad: Midnight Hunt Promos mythic, Innistrad: Midnight Hunt mythic, Innistrad: Double Feature mythic Price: $0.53

Name: Intrepid Hero Cost: 2W Type: Creature -- Human Soldier Pow/Tgh: 1/1 Rules Text: {T}: Destroy target creature with power 4 or greater. Set/Rarity: Urza's Saga rare, Seventh Edition rare, World Championship Decks 2002 rare, Eighth Edition rare, Magic 2013 rare Price: $0.95

Name: Intrepid Rabbit Cost: 2W Type: Creature -- Rabbit Soldier Pow/Tgh: 3/2 Rules Text: Offspring {1} (You may pay an additional {1} as you cast this spell. If you do, when this creature enters, create a 1/1 token copy of it.) When this creature enters, target creature you control gets +1/+1 until end of turn. Set/Rarity: Bloomburrow common Price: $0.04

Name: Introduction to Annihilation Cost: 5 Type: Sorcery -- Lesson Rules Text: Exile target nonland permanent. Its controller draws a card. Set/Rarity: Strixhaven: School of Mages common Price: $0.08