The best deck in Standard right now, broken down card by card

Format: Standard (MTG Arena)
Featured Card: Brightglass Gearhulk
Metagame Position: 16.2% of the Standard metagame (250 recorded decks) — the clear #1 archetype
Approx. Cost: ~$573 tabletop / 169 tix on MTGO

Overview

Selesnya Ouroboroid is the deck to beat in Standard. It is sitting at 16.2% of the metagame across 250 recorded decks — a full 2.6 points clear of Jeskai Lessons in second — and it just put three copies into the Top 3 of a 32-player Standard Challenge on July 18. When a deck is that far ahead of the field, you either play it or you build to beat it.

The pitch is simple and brutally effective: a green-white creature deck that plays real Magic on turns one through three, then converts a single untapped Ouroboroid into a board that mathematically cannot be blocked profitably. Llanowar Elves and Badgermole Cub give you a turn-one and turn-two play that both accelerate and pressure. Brightglass Gearhulk and Leatherhead, Swamp Stalker give you top-end that stabilizes. Ouroboroid turns all of it into a lethal swing.

What makes the deck genuinely strong rather than just a pile of good creatures is redundancy. Practiced Offense and Spider Manifestation both convert a wide board into damage. Surrak, Elusive Hunter protects the payoff. Pawpatch Recruit smooths the curve. Every draw has a plan, and the mana base — Temple Garden, Hushwood Verge, Multiversal Passage, Ba Sing Se — is close to flawless for a two-color deck.

The cost of entry is real (around $573 in paper), but on Arena the deck is one of the more accessible top-tier builds because the expensive pieces are concentrated in a handful of rares you will play in multiple green decks all season.

The Decklist

Creatures (27)

  • 4x Llanowar Elves
  • 4x Badgermole Cub
  • 4x Pawpatch Recruit
  • 2x Jennifer Walters
  • 4x Leatherhead, Swamp Stalker
  • 3x Surrak, Elusive Hunter
  • 2x Ouroboroid
  • 4x Brightglass Gearhulk

Spells (10)

  • 4x Practiced Offense
  • 3x Spider Manifestation
  • 2x Seam Rip
  • 1x Erode

Other (1)

  • 1x Meltstrider’s Resolve

Lands (23)

  • 4x Temple Garden
  • 4x Hushwood Verge
  • 3x Abandoned Air Temple
  • 2x Multiversal Passage
  • 1x Ba Sing Se
  • 6x Forest
  • 2x Plains
  • 1x Erode (land slot)

Paste-Ready Import List

4 Llanowar Elves
4 Badgermole Cub
4 Pawpatch Recruit
2 Jennifer Walters
4 Leatherhead, Swamp Stalker
3 Surrak, Elusive Hunter
2 Ouroboroid
4 Brightglass Gearhulk
4 Practiced Offense
3 Spider Manifestation
2 Seam Rip
1 Erode
1 Meltstrider's Resolve
4 Temple Garden
4 Hushwood Verge
3 Abandoned Air Temple
2 Multiversal Passage
1 Ba Sing Se
6 Forest
2 Plains

Sideboard
2 Dawn's Truce
2 Elspeth, Storm Slayer
1 Erode
1 Meltstrider's Resolve
2 Origin of Metalbending
2 Rest in Peace
1 Seam Rip
3 Sheltered by Ghosts
1 Soul-Guide Lantern

Strategy Guide

Early Game (Turns 1-3)

  • Turn one Llanowar Elves is your best opener by a wide margin — it turns a fair curve into a broken one and gets Brightglass Gearhulk online a full turn early.
  • Badgermole Cub on two is the deck’s most flexible play. It applies pressure against control and blocks well against Izzet Prowess, which is exactly the split you want in this metagame.
  • Pawpatch Recruit is the glue card. Cast it on curve to smooth your draw, or hold it when you already have a land-heavy hand and need bodies for a Practiced Offense turn.
  • Do not over-extend into sweepers from 4c Control. Two threats plus a land drop is usually enough pressure; the third one can wait.

Mid Game (Turns 4-6)

  • This is where the deck wins. Ouroboroid on four (with an Elf) or five puts X +1/+1 counters on your whole board at the beginning of combat, where X is its own power — and because those counters stay, the second activation is exponential.
  • Surrak, Elusive Hunter is the protection package. Against decks holding Inevitable Defeat or Requiting Hex, deploy Surrak before Ouroboroid, not after.
  • Leatherhead, Swamp Stalker is the grindy fallback. Against removal-heavy builds, Leatherhead plus Practiced Offense wins without ever resolving the namesake card.
  • Brightglass Gearhulk on four or five stabilizes any race you are losing, and its body plays perfectly with the counter plan.

Late Game (Turn 7+)

  • If the game goes long, Spider Manifestation is the closer. A wide board plus Manifestation converts a stalled ground war into lethal reach.
  • Multiversal Passage and Ba Sing Se give you flood insurance — flooding out is the main way this deck loses games it should win.
  • Against 4c Control specifically, play a second-threat-only game plan post-board and let Sheltered by Ghosts protect your key creature through targeted removal.

Win Conditions & Key Interactions

Ouroboroid into alpha strike — Ouroboroid resolves, survives one turn cycle, and your entire team grows by its power at the start of combat. Two triggers is almost always lethal from a normal board.

Practiced Offense reach — A wide board plus Practiced Offense turns blocked creatures into direct damage. This is how you beat decks that go wide defensively.

Leatherhead grind — Leatherhead, Swamp Stalker plus Brightglass Gearhulk is a value engine that beats removal decks over 8-10 turns without needing the combo.

Spider Manifestation reach — The clean answer to a ground stall — evasive damage that closes games your creatures can’t attack through.

Sideboard Guide

vs. Jeskai Lessons / 4c Control
+3 Sheltered by Ghosts, +2 Elspeth, Storm Slayer, +1 Erode / -2 Ouroboroid, -2 Jennifer Walters, -2 Seam Rip. You want threats that dodge sorcery-speed sweepers and win without the fragile centerpiece.

vs. Izzet Prowess / Izzet Spellementals
+2 Dawn’s Truce, +2 Origin of Metalbending / -3 Spider Manifestation, -1 Erode. Lifegain and cheap interaction beat the burn draw; Manifestation is too slow in a race.

vs. Dimir Excruciator
+2 Rest in Peace, +1 Soul-Guide Lantern, +2 Elspeth / -2 Ouroboroid, -2 Jennifer Walters, -1 Meltstrider’s Resolve. Graveyard hate is close to a hard lock on their engine.

vs. Mirror (Selesnya Ouroboroid)
+1 Seam Rip, +1 Meltstrider’s Resolve, +2 Origin of Metalbending / -2 Spider Manifestation, -2 Pawpatch Recruit. The mirror is decided by who resolves Ouroboroid second, so cheap answers matter more than more bodies.

Budget Notes

Premium build: Roughly $573 in paper / 169 tix on MTGO for the full 75.

  • Brightglass Gearhulk → Frenzied Baloth — You lose the stabilizing body but keep the counter synergy at a fraction of the price.
  • Temple Garden → Sunpetal Grove / basic split — The untapped dual is a real upgrade, but a 4-6 land tapland split costs you very little at this curve.
  • Surrak, Elusive Hunter → Keen-Eyed Curator — You give up the protection clause; the deck still functions as a counters aggro deck.
  • Jennifer Walters → Additional Pawpatch Recruit — Straight body-for-body swap that keeps the creature count intact.
  • Multiversal Passage → Basic Forest — Pure flood insurance — the cheapest cut in the list.

Quick Video Script

  • Hook: The number one deck in Standard is a 4-mana plant that makes your whole board huge — and 16% of the format is already playing it.
  • Ouroboroid — four mana, and at the start of every combat your entire team gets counters equal to its power. Two turns of that is lethal.
  • Llanowar Elves — turn one Elves means turn three Ouroboroid. That’s the whole deck.
  • Badgermole Cub — the two-drop that’s good on offense and defense, which is exactly what you want in this format.
  • Practiced Offense — turns a wide board into direct damage so chump blocks stop working.
  • Brightglass Gearhulk — the stabilizer that also happens to be a perfect counters target.
  • Close: Full decklist, sideboard guide, and budget swaps are in the article on manariotgames.com. Follow Mana Riot Games for weekly deck tech.

That is this week’s breakdown. Follow Mana Riot Games for a new Standard and Commander deck tech every Monday, and read the rest of our coverage at manariotgames.com.