Haste

Iron-Barb Hellion can't block.

When Ironclad Slayer enters, you may return target Aura or Equipment card from your graveyard to your hand.

Enchant creature

Enchanted creature gets -0/-1.

Enchanted creature can't block creatures with power equal to or greater than the enchanted creature's toughness.

Whenever Iron-Craw Crusher attacks, target attacking creature gets +X/+0 until end of turn, where X is Iron-Craw Crusher's power.

//PRT-Prototype_Mech//

Prototype (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)

2/5

Ironfist Crusher can block any number of creatures.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Vigilance

Sacrifice Iron-Heart Chimera: Put a +2/+2 counter on target Chimera creature. It gains vigilance. <I>(This effect lasts indefinitely.)</I>

Ironhoof Ox can't be blocked by more than one creature.

Ironroot Warlord's power is equal to the number of creatures you control.

: Create a 1/1 white Soldier creature token.

When Ironshell Beetle enters, put a +1/+1 counter on target creature.

Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.)

Target creature gets -1/-1 until end of turn for each artifact you control.

Target creature must be blocked this turn if able.

Draw a card.

When Irreverent Revelers enters, choose one —

• Destroy target artifact.

• Irreverent Revelers gains haste until end of turn.

Irrigation Ditch enters tapped.

: Add .

, Sacrifice Irrigation Ditch: Add .

Deathtouch

Whenever Isareth the Awakener attacks, you may pay . When you do, return target creature card with mana value X from your graveyard to the battlefield with a corpse counter on it. If that creature would leave the battlefield, exile it instead of putting it anywhere else.

Flying

Whenever an opponent casts a spell, put a +1/+1 counter on Ishai, Ojutai Dragonspeaker.

Partner (You can have two commanders if both have partner.)

Reach

Other Spiders you control get +1/+2.

, Exile two cards from your graveyard: Draft a card from Ishkanah, Broodmother's spellbook.

(You may cast a legendary instant only if you control a legendary creature or planeswalker.)

Destroy target creature. If its controller has more than four cards in hand, they exile cards from their hand equal to the difference.

: Target creature with flying has base power 0 until end of turn.

Shroud (This creature can't be the target of spells or abilities.)

Isleback Spawn gets +4/+8 as long as a library has twenty or fewer cards in it.

Exile target permanent with mana value 1.

: Add .

, : Scry 1, then you may reveal the top card of your library. If a basic land card is revealed this way, put it onto the battlefield tapped. Activate only if an opponent controls at least two more lands than you.

Whenever an opponent casts a creature spell, that player loses 2 life unless they pay .

Flying

Whenever Isperia the Inscrutable deals combat damage to a player, choose a card name. That player reveals their hand. If a card with the chosen name is revealed this way, search your library for a creature card with flying, reveal it, put it into your hand, then shuffle.

Flying

When Isperia's Skywatch enters, detain target creature an opponent controls. (Until your next turn, that creature can't attack or block and its activated abilities can't be activated.)

You may look at the top card of your library any time.

You may play snow lands and cast snow spells from the top of your library.

Whenever another snow permanent you control enters, you may pay , , or . If you do, put a +1/+1 counter on Isu the Abominable.

Emerge (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.)

When you cast this spell, create two 1/1 green Insect creature tokens.

When It That Gets Left Hanging enters, ask a person outside the game to high-five you. If they won't, It That Gets Left Hanging gains haste until end of turn.

First strike, trample, lifelink

Flying

When Ithilien Kingfisher dies, draw a card.

Haste

When Itzquinth, Firstborn of Gishath enters, you may pay . When you do, target Dinosaur you control deals damage equal to its power to another target creature.

At the beginning of your upkeep, if you have seven or more cards in hand, you gain 4 life.

Flying

When Ivory Gargoyle dies, return it to the battlefield under its owner's control at the beginning of the next end step and you skip your next draw step.

: Exile Ivory Gargoyle.

Protection from red

Creatures named Ivory Guardians get +1/+1 as long as an opponent controls a nontoken red permanent.

At the beginning of your upkeep, you gain X life, where X is the number of cards in your hand minus 4.

: Target creature gains forestwalk until end of turn. (It can't be blocked as long as defending player controls a Forest.)

Whenever another green creature you control enters, put a +1/+1 counter on target creature.

Flying

Whenever a player casts a spell that targets only a single creature other than Ivy, Gleeful Spellthief, you may copy that spell. The copy targets Ivy. (A copy of an Aura spell becomes a token.)

When Ixalan's Binding enters, exile target nonland permanent an opponent controls until Ixalan's Binding leaves the battlefield.

Your opponents can't cast spells with the same name as the exiled card.

, , Sacrifice Ixalli's Keeper: Target creature gets +5/+5 and gains trample until end of turn.

Flying, vigilance, toxic 2

Corrupted — At the beginning of your end step, each opponent who has three or more poison counters exiles the top card of their library face down. You may look at and play those cards for as long as they remain exiled, and you may spend mana as though it were mana of any color to cast those spells.

Counter target spell unless its controller pays for each Wizard on the battlefield.

Flying

Iymrith, Desert Doom has ward as long as it's untapped.

Whenever Iymrith deals combat damage to a player, draw a card. Then if you have fewer than three cards in hand, draw cards equal to the difference.

Undergrowth — When Izoni, Thousand-Eyed enters, create a 1/1 black and green Insect creature token for each creature card in your graveyard.

, Sacrifice another creature: You gain 1 life and draw a card.

Choose one —

• Counter target noncreature spell unless its controller pays .

• Izzet Charm deals 2 damage to target creature.

• Draw two cards, then discard two cards.

When Izzet Chronarch enters, return target instant or sorcery card from your graveyard to your hand.

If you would get one or more (energy counters), you get that many plus one instead.

: Draw a card. Activate only if you've paid or lost four or more this turn.

( can be paid with either or .)

: Copy target instant spell you control with mana value 2 or less. You may choose new targets for the copy.

: Copy target sorcery spell you control with mana value 2 or less. You may choose new targets for the copy.

: Add or .

, , Sacrifice Izzet Locket: Draw two cards.

Flash (You may cast this spell any time you could cast an instant.)

Haste

: Izzet Staticaster deals 1 damage to target creature and each other creature with the same name as that creature.