Exile target creature or planeswalker. Up to one target creature you control gets +1/+0 and gains lifelink until end of turn.
Cycling {W/B}

Choose target creature you control. Whenever that creature deals combat damage to a player this turn, draw that many cards. If {R} was spent to cast this spell, it gains trample until end of turn. If {W} was paid to cast this spell, it gets +1/+1 until end of turn.

Enchant creature
Whenever enchanted creature deals or is dealt damage, exile it.

Trample
Whenever Insurgency Mentor attacks, teach target attacking creature with lesser power trample.

Each player reveals their hand, then you choose a nonland card type. Each player discards all cards of the chosen type, then draws a card for each card they discarded this way.
Draw a card.

Enchant land
When International Development enters, make a pledge.
Enchanted land has “{T}: Add two mana of different colors.”

Interrogation Chamber enters tapped.
{T}: Add {U} or {B}.
{4}: Make a pledge. Activate only as a sorcery.

When Invader of Privacy enters, surveil 1, then draw a card.

Put a defender counter on each creature.

Menace
Corrupt — When this creature enters, if you control a permanent with greater mana value, it gets +2/+2 and gains haste until end of turn.

Enchant creature
Whenever enchanted creature attacks, create a Treasure token.
If enchanted creature would die, instead sacrifice Invest and return that creature to its owner's hand.

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

Target player exiles a creature they control and the top card of their library. When they exile cards this way, pay for and choose any number.
+{B} — Each player exiles a card from their hand.
+{W} — Exile any player's graveyard. You gain 1 life for each card type among cards exiled this turn.
+{C} — Each opponent loses 1 life for each card type among cards exiled this turn.

Choose one. If your devotion to red is three or greater, you may choose another. The same is true for devotion to white.
• Create three 1/1 white Human creature tokens.
• Creatures you control get +1/+1 and gain haste until end of turn.
• Opponents can't cast spells or activate abilities that aren't mana abilities this turn.

Indestructible
As long as your devotion to red and white is less than seven, Iroas isn't a creature.
Whenever you attack, you gain 1 life for each attacking creature. If you gained 5 or more life this way, draw a card.

Target creature gains indestructible until end of turn. You gain life equal to its toughness.

Trample
Whenever Iron Steambreaker attacks, put a +1/+1 counter on it.

Flying
Whenever this creature becomes tapped, surveil 1.

Whenever you cast an instant or sorcery spell, Ironcliff Blaster gets +1/+1 and gains first strike until end of turn.

{2}{G}, {T}: Mill two cards, then create a tapped 1/1 white Citizen creature token.
{6}{G}{G}, {T}: Mill two cards, then create a tapped X/X colorless Construct artifact creature token, where X is the number of creature and/or enchantment cards in your graveyard.

Destroy target creature or enchantment you don't control. If your devotion to black is three or greater, you gain 3 life.

When this land enters, sacrifice it. If you do, search your library for a basic Plains or Swamp card, put it onto the battlefield tapped, then shuffle.
{2}{W}{W}{B}{B}, Discard this card: Exile target nonland permanent.

Dragons you control have ward {2} and haste.
[+1]: Iviana deals X damage to up to one target creature or planeswalker, where X is 2 plus twice the number of Dragons you control.
[–2]: You may reveal a Dragon card you own from outside the game and put it into your hand. Create two Treasure tokens.

Trample
Whenever Iwai and Oda or another permanent you control leaves the battlefield, Iwai and Oda deals 2 damage to any target and you gain 2 life.