mtg.wtf

If Impatient Iguana is in your opening hand and you're not the starting player, you may reveal it. If you do, you become the starting player.
Haste

Double strike
Whenever a Samurai or Warrior you control attacks alone, draft a card from Imperial Blademaster's spellbook.

Whenever a Samurai or Warrior you control attacks alone, tap target creature you don't control.

First strike
When Impetuous Lootmonger enters, discard a card, then heist target opponent's library.
Whenever you cast a spell you don't own, create a Treasure token.

When Impounding Lot-Bot enters, you may say "INCARCERATE!" in a robot voice. If you do, exile another target artifact or enchantment until Impounding Lot-Bot leaves the battlefield.

When Impressive Rat dies, put a hole counter on target land you don't control. Whenever that land becomes tapped, you investigate. (The land continues to intrigue.)

When you set this scheme in motion, choose an opponent.
Permanents the chosen player controls don't untap during their untap step.
When the chosen player is attacked or becomes the target of a spell or ability, abandon this scheme.

Survival — At the beginning of your second main phase, if Improvising Aerialist is tapped, Improvising Aerialist and the top creature card in your library without flying perpetually gain flying.

At the beginning of combat this turn, all Revelers gain haste until end of turn and attack this combat if able.

Each player may sacrifice an artifact or enchantment. Impulsive Destruction deals 3 damage to each player who didn't sacrifice a permanent this way.

Return two cards named Ecstatic Piper from Xenagos's graveyard to the battlefield. At the beginning of combat this turn, Impulsive Return deals damage to each player equal to the number of Revelers on the battlefield.

Hidden agenda
Creatures you control with the chosen name have "{R}: This creature gets +1/+0 until end of turn."

Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. It perpetually gains "This creature attacks each combat if able."

Equipped creature gets +1/+1.
Whenever Inchblade Companion becomes attached to a creature, create a token that's a copy of Inchblade Companion, except it doesn't have this ability. This ability triggers only once each turn.
Reconfigure {2}

Vigilance
Corrupted Metalcraft — As long as you control three or more artifacts and an opponent has three or more poison counters, Incisor Steed gets +3/+0.

Assemble X Contraptions. (To assemble a Contraption, put the top card of your Contraption deck face up onto one of your sprockets.)

Choose two target creatures controlled by the same player. That player sacrifices one of them.

When Incubation Triformer enters the battlefield, incubate 1.
{3}: Choose target transformed Phyrexian token you control. Transform it into a third side that's a 3/3 Phyrexian Horror artifact creature.

Incubate Dark Confidant 1. (Create an Incubator Dark Confidant token with a +1/+1 counter on it and "{2}: Transform this artifact." It transforms into Dark Confidant, except it's also a Phyrexian.)
Flashback {3}{B}, Pay 3 life.

When Indris, the Hydrostatic Surge enters, conjure a card named Lightning Bolt into your library. It perpetually gains storm. Then shuffle.
Whenever you cast an instant or sorcery spell, draw a card.

As Ineffable Blessing enters, choose Flavorful or Bland.
• Flavorful — Whenever a creature with flavor text enters under your control, draw a card.
• Bland — Whenever a creature without flavor text enters under your control, draw a card.

As Ineffable Blessing enters, choose an artist.
Whenever a creature with art by the chosen artist enters under your control, draw a card.

As Ineffable Blessing enters, choose white-bordered or silver-bordered.
Whenever a creature you control with the chosen border enters, draw a card.

As Ineffable Blessing enters, choose a rarity.
Whenever a creature you control with the chosen rarity enters, draw a card.

As Ineffable Blessing enters, choose odd or even.
Whenever a creature you control with a collector number of the chosen value enters, draw a card.