mtg.wtf

Whenever one or more artifact creatures you control deal combat damage to a player, seek a nonland card with mana value 2 or less.

Enchantment spells you cast cost {1} less to cast.
Unlock costs you pay cost {1} less.

You may reveal the first card you draw each turn as you draw it. Whenever you reveal an instant or sorcery card this way, create Cherubael, a legendary 4/4 black Demon creature token with flying.
Whenever Inquisitor Eisenhorn deals combat damage to a player, investigate that many times.

Hexproof, indestructible
Insidious Mist can't block and can't be blocked.
Whenever Insidious Mist attacks and isn't blocked, you may pay {2}{B}. If you do, transform it.

When Intimidation Campaign enters, each opponent loses 1 life, you gain 1 life, and you draw a card.
Whenever you commit a crime, you may return Intimidation Campaign to its owner's hand.

Target creature you control deals damage equal to its power to target creature an opponent controls. If excess damage was dealt to a creature this way, its controller discards a card with the greatest mana value among cards in their hand.

Inundated Archive enters tapped.
{T}: Add {U} or {B}.

When Invasion of Amonkhet enters, each player mills three cards, then each opponent discards a card and you draw a card.

When Invasion of Azgol enters, target player sacrifices a creature or planeswalker of their choice and loses 1 life.

When Invasion of Ergamon enters, create a Treasure token. Then you may discard a card. If you do, draw a card.

When Invasion of Moag enters, put a +1/+1 counter on each creature you control.

When Invasion of New Phyrexia enters, create X 2/2 white and blue Knight creature tokens with vigilance.

When Invasion of Theros enters, search your library for an Aura, God, or Demigod card, reveal it, put it into your hand, then shuffle.

When Invasion of Xerex enters, return up to one target creature to its owner's hand.

Invigorating Hot Spring enters with four +1/+1 counters on it.
Modified creatures you control have haste.
Remove a +1/+1 counter from Invigorating Hot Spring: Put a +1/+1 counter on target creature you control. Activate only as a sorcery and only once each turn.

Enchant creature
Enchanted creature has "Whenever this creature attacks, create a 4/4 white Angel creature token with flying that's tapped and attacking. Exile that token at end of combat."

Flying, protection from each color

Ironroot Warlord's power is equal to the number of creatures you control.
{3}{G}{W}: Create a 1/1 white Soldier creature token.

Irrigated Farmland enters tapped.
Cycling {2}

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

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
Whenever a creature attacks you or a planeswalker you control, you may draw a card.

Vigilance
{T}: Untap target attacking creature. Prevent all combat damage that would be dealt to and dealt by that creature this turn.
Suspend 4—{W}{U}

Haste
When Itzquinth, Firstborn of Gishath enters, you may pay {2}. When you do, target Dinosaur you control deals damage equal to its power to another target creature.

Jagged Barrens enters tapped.
When Jagged Barrens enters, it deals 1 damage to target opponent.
{T}: Add {B} or {R}.