Prevent all damage that Indentured Oaf would deal to red creatures.

When Indrik Stomphowler enters, destroy target artifact or enchantment.

Flying

At the beginning of your upkeep, draw a card unless target opponent sacrifices a creature or pays 3 life.

This spell can't be countered.

Inescapable Blaze deals 6 damage to any target.

: Infected Vermin deals 1 damage to each creature and each player.

Threshold — : Infected Vermin deals 3 damage to each creature and each player. Activate only if seven or more cards are in your graveyard.

Enchant player

Spells you cast that target enchanted player cost less to cast.

At the beginning of enchanted player's upkeep, that player loses 1 life and you gain 1 life.

Destroy target creature. You lose 2 life.

Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, Infernal Phantom gets +2/+0 until end of turn.

When Infernal Phantom dies, it deals damage equal to its power to any target.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

At the beginning of each end step, if Inferno Hellion attacked or blocked this turn, its owner shuffles it into their library.

If you've been dealt damage by two or more creatures this turn, you may pay rather than pay this spell's mana cost.

Inferno Trap deals 4 damage to target creature.

Whenever Infestation Expert enters or attacks, create a 1/1 green Insect creature token.

Daybound (If a player casts no spells during their own turn, it becomes night next turn.)

Defender (This creature can't attack.)

Protection from artifacts

Whenever an opponent casts an artifact spell, you may create a 1/1 green Insect creature token.

Flying

Infesting Radroach can't block.

Whenever Infesting Radroach deals combat damage to a player, they get that many rad counters.

Whenever an opponent mills a nonland card, if Infesting Radroach is in your graveyard, you may return it to your hand.

Visit — Draw a card.

Lights — 2, 6

Visit — Draw a card.

Lights — 4, 6

Target creature gets +3/+2 until end of turn.

Sunburst (This enters with a charge counter on it for each color of mana spent to cast it.)

, Remove X charge counters from Infused Arrows: Target creature gets -X/-X 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 a Ninja you control deals combat damage to a player, draw a card.

When Ingenious Smith 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 Ingenious Smith. This ability triggers only once each turn.

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.)

, , Sacrifice an artifact: Return target artifact you control to its owner's hand.

Flying

: Exile target creature card from a graveyard. Put a +1/+1 counter on Inherited Fiend.

: Initiate of Blood deals 1 damage to target creature that was dealt damage this turn. When that creature dies this turn, flip Initiate of Blood.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)

: Each unblocked creature has base power and toughness 4/1 until end of turn.

Target creature deals damage to itself equal to its power.

: Creatures you control get +1/+0 until end of turn. If this is the third time this ability has resolved this turn, creatures you control gain first strike until end of turn.

At the beginning of your upkeep, any opponent may sacrifice a creature. If no one does, transform Innocent Traveler.

Enchantment spells you cast cost less to cast.

Unlock costs you pay cost less.

When Inquisitor Exarch enters, choose one —

• You gain 2 life.

• Target opponent loses 2 life.

Insatiable Gorgers attacks each combat if able.

Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Mutate (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

Deathtouch

Whenever this creature mutates, each opponent loses X life and you gain X life, where X is the number of times this creature has mutated.

Flying

Creature tokens you control have ": Add one mana of any color."

Whenever one or more creature cards leave your graveyard, create a 0/1 green Plant creature token, then put a +1/+1 counter on each Plant you control.

Flash

Flying

Whenever you cast a Wizard spell, you may untap Inspired Sprite.

: Draw a card, then discard a card.

Draw a card for each creature you control with a +1/+1 counter on it. Those creatures gain indestructible until end of turn. (Damage and effects that say "destroy" don't destroy them.)

Commander creatures you own have "Creature tokens you control get +2/+2."

Other Knights you control get +1/+1.

Enchant creature

Enchanted creature can attack as though it had haste.

: Untap enchanted creature. Activate only during your turn and only once each turn.

Flash

As Instruments of War enters, choose a creature type.

Creatures you control of the chosen type get +1/+1.

Creature tokens you control get +1/+1 and have vigilance.

: Add one mana of any color.

, : Draw X cards, where X is the number of Bobbleheads you control.

Whenever you cast a planeswalker spell, you gain 1 life.

: Add .

, : Add two mana of different colors. Spend this mana only to cast planeswalker spells.

Intervention deals 3 damage to any target and you gain 3 life.

Intimidation Bolt deals 3 damage to target creature. Other creatures can't attack this turn.

Exile two target artifacts.

Destroy target land. Into the Maw of Hell deals 13 damage to target creature.

This spell costs less to cast if an opponent has seven or more cards in their graveyard.

Draw four cards.

Reach

Pack tactics — Whenever Intrepid Outlander attacks, if you attacked with creatures with total power 6 or greater this combat, venture into the dungeon. (Enter the first room or advance to the next room.)

Whenever Intrepid Trufflesnout attacks alone, create a Food token. (It's an artifact with ", , Sacrifice this artifact: You gain 3 life.")

Inundated Archive enters tapped.

: Add or .

(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 Invasion of Amonkhet enters, each player mills three cards, then each opponent discards a card and you draw a card. (To mill three cards, a player puts the top three cards of their library into their graveyard.)