Name: Infinite Authority Cost: WWW Type: Enchantment -- Aura Rules Text: Enchant creature Whenever enchanted creature blocks or becomes blocked by a creature with toughness 3 or less, destroy the other creature at end of combat. At the beginning of the next end step, if that creature was destroyed this way, put a +1/+1 counter on the first creature. Set/Rarity: Legends rare Price: $12.16

Name: Infinite Hourglass Cost: 4 Type: Artifact Rules Text: At the beginning of your upkeep, put a time counter on this artifact. All creatures get +1/+0 for each time counter on this artifact. {3}: Remove a time counter from this artifact. Any player may activate this ability but only during any upkeep step. Set/Rarity: Ice Age rare, Fifth Edition rare Price: $0.42

Name: Infinite Obliteration Cost: 1BB Type: Sorcery Rules Text: Choose a creature card name. Search target opponent's graveyard, hand, and library for any number of cards with that name and exile them. Then that player shuffles. Set/Rarity: Magic Origins rare Price: $0.20

Name: Infinity Formula Cost: 2W Type: Artifact -- Equipment Rules Text: When this Equipment enters, attach it to target creature you control. Equipped creature gets +1/+2 and has "Whenever this creature attacks, you gain 2 life." Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.) Set/Rarity: Marvel Super Heroes Commander common Price: $0.34

Name: Information Booth Type: Artifact -- Attraction Rules Text: Visit -- Draw a card. Set/Rarity: Unfinity uncommon Price: $0.16

Name: Informed Inkwright Cost: 1W Type: Creature -- Human Wizard Pow/Tgh: 2/2 Rules Text: Vigilance Repartee -- Whenever you cast an instant or sorcery spell that targets a creature, create a 1/1 white and black Inkling creature token with flying. Set/Rarity: Secrets of Strixhaven Promos rare, Secrets of Strixhaven rare Price: $0.33

Name: Infused Arrows Cost: 4 Type: Artifact Rules Text: Sunburst (This artifact enters with a charge counter on it for each color of mana spent to cast it.) {T}, Remove X charge counters from this artifact: Target creature gets -X/-X until end of turn. Set/Rarity: Fifth Dawn uncommon Price: $0.11

Name: Ingenious Leonin Cost: 4W Type: Creature -- Cat Soldier Pow/Tgh: 4/4 Rules Text: {3}{W}: Put a +1/+1 counter on another target attacking creature you control. If that creature is a Cat, it gains first strike until end of turn. (It deals combat damage before creatures without first strike.) Set/Rarity: Jumpstart 2022 uncommon, Foundations Jumpstart uncommon, Foundations uncommon Price: $0.12

Name: Ingenious Smith Cost: 1W Type: Creature -- Human Artificer Pow/Tgh: 1/1 Rules Text: When this creature enters, look at the top four cards of your library. You may reveal an artifact card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. Whenever one or more artifacts you control enter, put a +1/+1 counter on this creature. This ability triggers only once each turn. Set/Rarity: Adventures in the Forgotten Realms uncommon, Marvel Super Heroes Commander uncommon Price: $0.21

Name: Ingenuity Engine Cost: 7 Type: Artifact Rules Text: Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.) {1}, {T}, Sacrifice an artifact: Return target artifact you control to its owner's hand. Set/Rarity: Commander Legends uncommon Price: $0.14

Name: Inheritance Cost: W Type: Enchantment Rules Text: Whenever a creature dies, you may pay {3}. If you do, draw a card. Set/Rarity: Alliances uncommon, Masters Edition II uncommon Price: $0.18

Name: Inherited Envelope Cost: 3 Type: Artifact Rules Text: When this artifact enters, the Ring tempts you. {T}: Add one mana of any color. Set/Rarity: The Lord of the Rings: Tales of Middle-earth common Price: $0.26

Name: Inherited Fiend Type: Creature -- Demon Pow/Tgh: 4/4 Rules Text: Flying {2}{B}: Exile target creature card from a graveyard. Put a +1/+1 counter on this creature. [Back face. Transforms from Heirloom Mirror. B color indicator.] Set/Rarity: Innistrad: Midnight Hunt uncommon, Innistrad: Double Feature uncommon Price: $0.22

Name: Initiates of the Ebon Hand Cost: B Type: Creature -- Cleric Pow/Tgh: 1/1 Rules Text: {1}: Add {B}. If this ability has been activated four or more times this turn, sacrifice this creature at the beginning of the next end step. Set/Rarity: Fallen Empires common, Fifth Edition common Price: $0.11

Name: Injector Crocodile Cost: 4BB Type: Creature -- Phyrexian Crocodile Pow/Tgh: 5/5 Rules Text: When this creature dies, incubate 3. (Create an Incubator token with three +1/+1 counters on it and "{2}: Transform this token." It transforms into a 0/0 Phyrexian artifact creature.) Swampcycling {2} ({2}, Discard this card: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle.) Set/Rarity: The List common, March of the Machine common Price: $0.11

Name: Ink-Eyes, Servant of Oni Cost: 4BB Type: Legendary Creature -- Rat Ninja Pow/Tgh: 5/4 Rules Text: Ninjutsu {3}{B}{B} ({3}{B}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever Ink-Eyes deals combat damage to a player, you may put target creature card from that player's graveyard onto the battlefield under your control. {1}{B}: Regenerate Ink-Eyes. Set/Rarity: Magic Online Promos rare, Betrayers of Kamigawa Promos rare, Betrayers of Kamigawa rare, Planechase 2012 rare, From the Vault: Twenty mythic, Planechase Anthology rare, Secret Lair Drop rare, The List rare, Bloomburrow Commander rare Price: $10.48

Name: Inkling Mascot Cost: WB Type: Creature -- Inkling Cat Pow/Tgh: 2/2 Rules Text: Repartee -- Whenever you cast an instant or sorcery spell that targets a creature, this creature gains flying until end of turn. Surveil 1. (Look at the top card of your library. You may put it into your graveyard.) Set/Rarity: Secrets of Strixhaven common Price: $0.08

Name: Inkling Summoning Cost: 1{W/B}{W/B} Type: Sorcery -- Lesson Rules Text: Create a 2/1 white and black Inkling creature token with flying. Set/Rarity: Strixhaven: School of Mages common Price: $0.09

Name: Inkmoth Nexus Type: Land Rules Text: {T}: Add {C}. {1}: This land becomes a 1/1 Phyrexian Blinkmoth artifact creature with flying and infect until end of turn. It's still a land. (It deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) Set/Rarity: Magic Online Promos rare, Mirrodin Besieged rare, World Magic Cup Qualifiers rare, Secret Lair Drop rare, Edge of Eternities: Stellar Sights mythic Price: $10.99

Name: Inkrise Infiltrator Cost: 1B Type: Creature -- Human Ninja Pow/Tgh: 1/2 Rules Text: Flying {3}{B}: This creature gets +2/+2 until end of turn. Set/Rarity: The List common, Kamigawa: Neon Dynasty common Price: $0.13