Flash
You may cast creature spells as though they have flash.
{G}{U}: Ikurimoko's Presence becomes a 3/2 Dragon creature with flying in addition to its other types.

Target creature gets -2/-2 until end of turn.
Create a Glyph token.

{1}{R}, {T}: Illicit Electromancer deals 2 damage to any target. Activate this ability only if you've disturbed the peace this turn.

Exalted
Sacrifice this creature: Choose another target creature you control. When it's put into a graveyard this turn, return that card to the battlefield tapped under its owner's control with a finality counter on it.

Creatures entering the battlefield don't cause abilities to trigger.
{2}, Sacrifice Impenetrable Vault: Draw a card.

Exalted
When this enchantment enters, if it was cast, you may search your library for a legendary white card, reveal it, put it into your hand, then shuffle.

Incendiary Flow deals 3 damage to any target. If a creature dealt damage this way would die this turn, exile it instead.

When Incense Healer enters, exile up to two target cards from graveyards.

Draw a card, gain 3 life, then make a pledge.
If you've cast four or more spells named Incumbency this game and there are five colors among permanents you control, you win the game.

When Indentured Labourer enters, you draw a card and lose 1 life.

Return target spell to its owner's hand.
You gain 3 life.

{B}, Sacrifice a creature: This creature deals 1 damage to each opponent and you gain 1 life.

Whenever Inner City Scout becomes the target of a spell or ability you control, untap it. It gets +1/+1 until end of turn. This ability triggers only once each turn.

Whenever you cast a spell, if it wasn't cast from your hand, you may draw a card. If you do, discard a card.
{U}, {T}, Exile five instant and/or sorcery cards from your graveyard: Draw three cards.

When Insight Insignia enters, you may attach it to target creature you control.
Whenever equipped creature deals combat damage to a player, surveil 1, then draw a card.
Equip {U}

Insistent Lightning deals X damage to any target.
You may cast Insistent Lightning from your graveyard if you have no cards in hand. If you do, if it would be put into your graveyard this turn, exile it instead.

Solidarity
Whenever Inspired Denizen attacks, create a 1/1 green Citizen creature token that's tapped and attacking.

Whenever another creature you control enters, you may have Inspired Youth dare X, where X is that creature's power.

When this creature enters, cache the top card of your library face down.
{1}{G}{U}, Sacrifice a Memory: Draw a card. You may put a land card from your hand onto the battlefield.

As an additional cost to cast this spell, you may remove any number of loyalty counters from among planeswalkers you control. This spell costs {1} less to cast for each counter removed this way.
Create X 1/1 white Elemental Bird creature tokens with flying.

Tap target creature.
Draw a card.

Target player mills twice X cards.

Target player reveals their hand. You choose a nonland card from it. Exile that card. Each player draws a card and loses 1 life.

Favored
Legendary permanents you control have haste and “Ward—Pay 3 life.”

Whenever you cast an instant or sorcery spell with invoke, you may pay {2}. If you do, copy that spell. You may choose new targets for the copy.