A new scary archetype has begun appearing in Multiple MTG formats. While these decks are much more potent on MTG Arena’s digital formats, they see results across Pioneer, Explorer, Historic, and Alchemy. It seems silly at a quick glance, but the deck is potent. It is tough to interact with and has very different shells available depending on what it is you’re trying to accomplish… depending on the format. Either way, if you’re not playing it, you will play the Grinning Ignus combo against it at some point.
Grinning Ignus Combo?

At first glance, this card looks like a meme. Grinning Ignus walks a tight line between being useless and broken in its text. For one red mana, you can return
Grinning Ignus

An important thing to remember is that mana abilities don’t go on the stack. Because Grinning Ignus counts as a mana ability, looping it doesn’t expose it to removal. All of the decklists presented today break Grinning Ignus in different ways.
Pioneer/Explorer
Based on a recent MTGO league result in Pioneer, this
Grinning Ignus


Birgi is in all of the Grinning Ignus variants across formats. Casting Grinning Ignus with this on board fixes the loss of one mana by granting an extra red mana on cast. This, on its own, creates infinite enter the battlefield (or ETB) triggers and can produce infinite mana if
Grinning Ignus


A
Hazoret’s Monument

Whenever you cast a creature spell, you may discard a card. If you do, draw a card.
with the two pieces above gives you access to infinite loots (draw and discard) and infinite colorless mana. If you have two or more cards in hand, you can also sneak in a
Runaway Steam-Kin

Remove three +1/+1 counters from this creature: Add {R}{R}{R}.
and gain access to infinite red mana. As you’ll notice, the Pioneer deck has one
Light up the Night

Flashback—{3}{R}, Remove X loyalty counters from among planeswalkers you control. If you cast this spell this way, X can't be 0. (You may cast this card from your graveyard for its flashback cost. Then exile it.)
in its mainboard. Once you have this combo going, you can loot your way to it and deal infinite damage to your opponent’s face. Hazoret’s Monument’s looting ability is a ‘may,’ meaning you don’t have to worry about decking out.

Grinning Ignus is an elemental. That means that, with infinite enter the battlefield triggers, Risen Reef allows you to draw your entire deck. As a bonus, Risen Reef can’t be stopped by
Narset, Parter of Veils

−2: Look at the top four cards of your library. You may reveal a noncreature, nonland card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
. Just note that
Risen Reef


Remove three +1/+1 counters from this creature: Add {R}{R}{R}.
, mentioned in the previous section, is also an Elemental. One important note is that Risen Reef exposes your
Grinning Ignus


These creatures satisfy
Collected Company



For those of you who want to make
Devilish Valet

Alliance — Whenever another creature you control enters, double this creature's power until end of turn.
work, here you go. The Valet isn’t the best win condition that can be used in these decks, but it’s undoubtedly the splashiest. This archetype is much better in digital formats, so for non-digital ones, this is a more realistic consideration.
Note that if you do decide to play the deck list above, you will need to find some replacements for Explorer. The Pioneer sideboard is also outdated, so you may need to change that up.
READ MORE: MTG is Having an Identity Crisis
This May Need a Banning in Digital Formats

Grinning Ignus is way more toxic in anything that can use Alchemy-only cards. That’s because Racketeer Boss Perpetually fixes Grinning Ignus’s flaw. By allowing it to create a treasure token on cast,
Grinning Ignus


Search your library for a creature card with mana value equal to 1 plus the sacrificed creature's mana value, put that card onto the battlefield with an additional +1/+1 counter on it, then shuffle.
.
This deck leverages the Racketeer interaction with fast mana and Storm payoffs to set up multiple turn three lethal lines. As outlined by Twitter user BinarySoloistMTG, the turn three lines are as follows:
- T1 nothing T2 Racketeer Boss T3 ignus loop +
grapeshot
grapeshot Grapeshot deals 1 damage to any target.
Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.) - T1 mana dork T2 Racketeer Boss T3
Reckless Fireweaver
Reckless Fireweaver Whenever an artifact you control enters, this creature deals 1 damage to each opponent. (deals one damage per loop because Treasure is being created) + Ignus Loop
This deck can’t be interacted with at instant speed (outside of counter magic)and doesn’t use the graveyard to win. That alone poses it to take over Historic. This iteration of the Ignus combo has a bad Phoenix matchup, but that doesn’t mean every iteration does. This Ignus combo goes hard on the ‘combo’ aspect, using
Neoform

Search your library for a creature card with mana value equal to 1 plus the sacrificed creature's mana value, put that card onto the battlefield with an additional +1/+1 counter on it, then shuffle.
to find missing pieces. The remainder of the deck is dedicated to finding other components to assemble lethal. Unlike the
Risen Reef


This Deck is Core in Alchemy
While fringe options in other formats, this list is taking over Alchemy after Twitter user Altheriax hit #1 Mythic with it. This mixes the previous Cabaretti Revels version of the Ignus combo in Gruul colors and adds some lifegain synergies to give the deck more angles of attack. As a result, you don’t need to hit your Ignus combo to win the game. You can do so by stacking up life gain triggers and creating gigantic creatures with
Voice of the Blessed

As long as this creature has four or more +1/+1 counters on it, it has flying and vigilance.
As long as this creature has ten or more +1/+1 counters on it, it has indestructible.
and Trelessara, Moon Dancer. In the instance that you do get an Ignus loop going, there are a ton of ways to make it lethal. Having Cabaretti Revels in play will result in you drawing out most of your deck and assembling a death combo with ETB triggers between
Prosperous Innkeeper

Whenever another creature you control enters, you gain 1 life.
and
Dina, Soul Steeper

{1}, Sacrifice another creature: Dina gets +X/+0 until end of turn, where X is the sacrificed creature's power.
. However, this iteration is much weaker than the others, as the massive amount of ETB triggers exposes
Grinning Ignus

READ MORE: What is Prowess in MTG?
This Archetype is no Joke
After making a personal run to Mythic with my unique version of Historic Ignus and getting multiple 4-1’s in Pioneer leagues with that version of the deck, I’m pretty confident that this has game in various formats.
Grinning Ignus
