Name: Introduction to Prophecy Cost: 3 Type: Sorcery -- Lesson Rules Text: Scry 2, then draw a card. Set/Rarity: Strixhaven: School of Mages common Price: $0.13

Name: Intrusive Packbeast Cost: 4W Type: Creature -- Beast Pow/Tgh: 3/3 Rules Text: Vigilance When this creature enters, tap up to two target creatures your opponents control. Set/Rarity: Guilds of Ravnica common, The List common Price: $0.02

Name: Invasion Reinforcements Cost: 1W Type: Creature -- Human Warrior Ally Pow/Tgh: 1/1 Rules Text: Flash When this creature enters, create a 1/1 white Ally creature token. Set/Rarity: Avatar: The Last Airbender uncommon Price: $0.06

Name: Invasion of Belenon Cost: 2W Type: Battle -- Siege Rules Text: (As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) When this Siege enters, create a 2/2 white and blue Knight creature token with vigilance. [Front face. Transforms into Belenon War Anthem.] Set/Rarity: March of the Machine uncommon Price: $0.07

Name: Invasion of Dominaria Cost: 2W Type: Battle -- Siege Rules Text: (As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) When this Siege enters, you gain 4 life and draw a card. [Front face. Transforms into Serra Faithkeeper.] Set/Rarity: March of the Machine uncommon Price: $0.11

Name: Invasion of Eldraine Cost: 3B Type: Battle -- Siege Rules Text: (As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) When this Siege enters, target opponent discards two cards. [Front face. Transforms into Prickle Faeries.] Set/Rarity: March of the Machine uncommon Price: $0.10

Name: Invasion of Fiora Cost: 4BB Type: Battle -- Siege Rules Text: (As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) When this Siege enters, choose one or both -- - Destroy all legendary creatures. - Destroy all nonlegendary creatures. [Front face. Transforms into Marchesa, Resolute Monarch.] Set/Rarity: March of the Machine Promos rare, March of the Machine rare Price: $0.62

Name: Invasion of Gobakhan Cost: 1W Type: Battle -- Siege Rules Text: (As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) When this Siege enters, look at target opponent's hand. You may exile a nonland card from it. For as long as that card remains exiled, its owner may play it. A spell cast this way costs {2} more to cast. [Front face. Transforms into Lightshield Array.] Set/Rarity: March of the Machine Promos rare, March of the Machine rare Price: $0.35

Name: Invasion of Innistrad Cost: 2BB Type: Battle -- Siege Rules Text: (As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) Flash When this Siege enters, target creature an opponent controls gets -13/-13 until end of turn. [Front face. Transforms into Deluge of the Dead.] Set/Rarity: March of the Machine Promos mythic, March of the Machine mythic, Innistrad Remastered rare Price: $0.23

Name: Invasion of New Capenna Cost: WB Type: Battle -- Siege Rules Text: (As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) When this Siege enters, you may sacrifice an artifact or creature. When you do, exile target artifact or creature an opponent controls. [Front face. Transforms into Holy Frazzle-Cannon.] Set/Rarity: March of the Machine uncommon Price: $0.13

Name: Invasion of Ravnica Cost: 5 Type: Battle -- Siege Rules Text: (As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) When this Siege enters, exile target nonland permanent an opponent controls that isn't exactly two colors. [Front face. Transforms into Guildpact Paragon.] Set/Rarity: March of the Machine Promos mythic, March of the Machine mythic Price: $0.34

Name: Invasion of Tolvada Cost: 3WB Type: Battle -- Siege Rules Text: (As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) When this Siege enters, return target nonbattle permanent card from your graveyard to the battlefield. [Front face. Transforms into The Broken Sky.] Set/Rarity: March of the Machine Promos rare, March of the Machine rare Price: $0.32

Name: Invasion of Ulgrotha Cost: 4B Type: Battle -- Siege Rules Text: (As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) When this Siege enters, it deals 3 damage to any other target and you gain 3 life. [Front face. Transforms into Grandmother Ravi Sengir.] Set/Rarity: March of the Machine uncommon Price: $0.10

Name: Inventive Wingsmith Cost: 2W Type: Creature -- Dwarf Artificer Pow/Tgh: 2/4 Rules Text: At the beginning of your end step, if you haven't cast a spell from your hand this turn and this creature doesn't have a flying counter on it, put a flying counter on it. Set/Rarity: Outlaws of Thunder Junction common Price: $0.02

Name: Inventor's Goggles Cost: 1 Type: Artifact -- Equipment Rules Text: Equipped creature gets +1/+2. Whenever an Artificer you control enters, you may attach this Equipment to it. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.) Set/Rarity: Kaladesh common, Duel Decks: Elves vs. Inventors common, Kaladesh Remastered common Price: $0.10

Name: Inventors' Fair Type: Legendary Land Rules Text: At the beginning of your upkeep, if you control three or more artifacts, you gain 1 life. {T}: Add {C}. {4}, {T}, Sacrifice Inventors' Fair: Search your library for an artifact card, reveal it, put it into your hand, then shuffle. Activate only if you control three or more artifacts. Set/Rarity: Kaladesh rare, Kaladesh Promos rare, Secret Lair Drop rare, The List rare, Kaladesh Remastered rare, Edge of Eternities: Stellar Sights mythic Price: $11.39

Name: Inversion Behemoth Cost: 2CC Type: Creature -- Eldrazi Pow/Tgh: 2/9 Rules Text: At the beginning of combat on your turn, switch the power and toughness of each of any number of target creatures until end of turn. Set/Rarity: Modern Horizons 3 Commander rare Price: $0.15

Name: Inverter of Truth Cost: 2BB Type: Creature -- Eldrazi Pow/Tgh: 6/6 Rules Text: Devoid (This card has no color.) Flying When this creature enters, exile all cards from your library face down, then shuffle all cards from your graveyard into your library. Set/Rarity: Oath of the Gatewatch Promos mythic, Oath of the Gatewatch mythic Price: $0.87

Name: Investigator's Journal Cost: 2 Type: Artifact -- Clue Rules Text: This artifact enters with a number of suspect counters on it equal to the greatest number of creatures a player controls. {2}, {T}, Remove a suspect counter from this artifact: Draw a card. {2}, Sacrifice this artifact: Draw a card. Set/Rarity: Magic Online Promos rare, Innistrad: Crimson Vow Promos rare, Innistrad: Crimson Vow rare, Innistrad: Double Feature rare, Commander Masters rare Price: $0.13

Name: Invincible Hymn Cost: 6WW Type: Sorcery Rules Text: Count the number of cards in your library. Your life total becomes that number. Set/Rarity: Shards of Alara rare Price: $1.16