How easy it is to go infinite with Bolas's Citadel in a Golgari shell in Standard? Let's find out!

This week, we turn to the dark side to test the London mulligan rule by playing Eldrazi Temples to power out huge, colorless threats quickly in Serum Powder Eldrazi!

How much does the London mulligan rule power up Sram O's in Modern? Let's find out!

Is repeatedly blinking Ulamog's Nullifier with Eldrazi Displacer to soft-lock our opponent out of the game a legit plan in Modern? Let's find out!

Quite a few tribes show up in Modern—Humans, Merfolk, Spirits. Can Hydras join the list? Let's find out!

Can the combo of Electrodominance and Living End make melding Gisela and Bruna into Brisela a reality in Modern?

Is hitting your own creatures for value a legitimate plan in Modern? Let's find out!

Can a big-mana charge counter artifact deck work in Modern? How often can we turn three a Blightsteel Colossus? Let's find out!

Can KCI work without Krark-Clan Ironworks, with Semblance Anvil and Grinding Station making a sort of build-your-own KCI?

Can Electrodominace make a new build of Restore Balance competitive in Modern? Let's find out!

Is Wilderness Reclamation playable in Modern? Can it make Mystical Teaching into a powerhouse in the format? Let's see!

After being hyped during spoiler season, Gruul hasn't made many waves in Standard. Just how good is the guild? Let's find out!

How can a deck be five-color and mono-white, and can such a deck actually work in Modern? Let's find out!

Can Prime Speaker Vannifar make a Birthing Pod–style combo deck work in Modern? Let's find out!

As we wait for Ravnica Allegiance cards, let's try something that's both brand new and super old: Vintage!

Can a $500 deck compete in Legacy thanks to the power of Dark Depths and Vampire Hexmage? Let's see!

Can Yuriko, the Tiger's Shadow and Ninja of the Deep Hours make a new Legacy deck? Let's find out!

How many Nexuses of Fate can we cast in a row with the help of Sunbird's Invocation? Let's find out!

What happens if you go all-in on Experimental Frenzy in Legacy? Let's find out!

Is janking people out with huge creatures and planeswalkers with the help of Fist of Suns a legit plan for Modern? Let's see!

Is throwing lands at our opponent's face a legitimate plan in Modern? Let's find out!

Is the potential for a Turn 3 Emrakul worth playing 34 Shadowborn Apostles? We're about to find out!

Is it really possible that a deck with only three lands can work in Modern? We're about to find out!

What if rather than going aggro, Goblins try to lock opponents out of the game in Modern? Let's find out!

Can Necrotic Ooze be a one-card instant-win combo in Modern with the help of Doom Whisperer and friends?

Can some of the sweet new Guilds of Ravnica cards make Dredge possible in Standard? Let's find out!

Just how good is the ultra-budget Mono-Blue Tempo deck in Guilds of Ravnica Standard? Let's find out!

Can the addition of Stitcher's Supplier make Aristocrats into a competitive deck in Modern? Let's find out!

Can Risk Factor make Wizards into a legitimate deck in Standard? Let's find out!

How good is Selesnya Tokens in Guilds of Ravnica Standard? How big can we make our March of the Multitudes? Let's see!