Infestation Sage

At a glance

  • Format: Standard
  • Colors: Black / Green (BG)
  • Archetype: Golgari graveyard midrange (sacrifice value / earthbend ramp)
  • Power tier: mid
  • Standard: ✅ Legal

Strategy

A grindy Golgari sacrifice-value deck that turns dead bodies into cards, life swings, and creature-lands. Cheap recurring fodder (Infestation Sage, Reassembling Skeleton, Earth Village Ruffians) feeds a stack of draw engines: Beetle-Headed Merchants and Vampire Gourmand sacrifice on attack to draw and connect, Buzzard-Wasp Colony sacs on ETB and inherits counters, and Wardens of the Cycle turns every death into a free end-step draw. Cauldron of Essence drains the table on each death and rebuys creatures from the yard.

This refinement leans into the earthbend ramp the original undervalued: Earth Village Ruffians is perfect sac fuel — when it dies it earthbends 2, leaving you a +2/+2 haste creature-land that doubles as ramp and as more bodies for the sacrifice engines, while Paramecia Coloniex keeps the graveyard stocked and recurs your best creature. The midgame is a removal wall — Hero’s Downfall, Bitter Triumph, Bake into a Pie and Grapple with Death mop up threats while you out-card the table, then Zombify rebuys your best creature for inevitability. Cost of Brilliance is the dedicated refuel button. The manabase adds the owned Temple of Malady (scry-on-entry) over a Guildgate to smooth draws.

Upgrade path

Zero rare/mythic SPELL crafts. The only unowned rare is the approved shockland Overgrown Tomb (1 copy), the lone untapped true BG source in the pool. All other nonbasics are OWNED commons/uncommons; Temple of Malady (own1, scry-on-entry BG dual) is an OWNED rare LAND used as-is, not a craft. Owned rare/mythic spells (High-Society Hunter, Preacher of the Schism, Bloodghast, Phyrexian Arena) were deliberately kept out to honor the no-rare-spell discipline and keep the curve clean.

Changes from prior build: ADDED Vampire Gourmand (2-mana sac-to-draw attacker — a cheaper Beetle-Headed effect the truncated text hid), Earth Village Ruffians (dies → earthbend 2 = ramp + creature-land, premier green-mechanic fodder), Wardens of the Cycle (repeatable morbid draw), and Bake into a Pie (removal + Food lifegain). CUT Festerleech and Bloodghast (weakest fodder; Bloodghast can’t block and fights the grind plan), trimmed a redundant Murder, a Grapple, and a Pirate Peddlers, and swapped a Golgari Guildgate + a Foggy Bottom Swamp for the scrying Temple of Malady. A 2nd Overgrown Tomb is the only remaining manabase upgrade lane. | Land audit 2026-08-23: +2 lands (cut Buzzard-Wasp Colony, Bitter Triumph).

Cards

Decklist

Paste straight into MTG Arena (or Moxfield/Archidekt):

Deck
4 Infestation Sage
3 Vampire Gourmand
3 Reassembling Skeleton
2 Paramecia Coloniex
1 Buzzard-Wasp Colony
2 Wardens of the Cycle
2 Beetle-Headed Merchants
1 Bitter Triumph
3 Hero's Downfall
1 Cauldron of Essence
4 Overgrown Tomb
2 Evolving Wilds
13 Swamp
6 Forest
2 Midnight Reaper
4 Preacher of the Schism
1 Vein Ripper
1 Phyrexian Arena
2 Massacre Wurm
1 Sidisi, Regent of the Mire
1 High-Society Hunter
1 Overlord of the Balemurk

Sideboard

A 15-card sideboard for best-of-three (Traditional) play — swap these in game 2/3 against the matchups below.

Golgari sac-value is a grindy midrange deck, so the board leans on flexible cards that pull double duty. Enchantment removal (Feed the Swarm, Unforgiving Aim) is the backbone since it also answers fliers and creatures; Duress proactively strips the same engines plus removal, sweepers, and planeswalkers before they land.

vs Mono-Red / Gruul / Boros Aggro: +2 Death in the Family (EXILE — clean answer to Screaming Nemesis and all their 1-3 drops), +2 Moment of Craving, +2 Bake into a Pie (removal + lifegain) / -2 Phyrexian Arena (life loss is a liability), -1 Sidisi, Regent of the Mire, -1 Overlord of the Balemurk, -1 High-Society Hunter, -1 Beetle-Headed Merchants (top-end and slow value are too slow).

vs Dimir Midrange: +2 Duress (strip Enduring Curiosity, Kaito, spot removal), +2 Feed the Swarm (kills the Curiosity enchantment), +2 Unforgiving Aim (evasive fliers + enchantment) / -2 Massacre Wurm (few targets), -2 Bitter Triumph.

vs Golgari Midrange (mirror-ish): +2 Duress, +2 Feed the Swarm (Unholy Annex), +2 Raven Eagle (grave hate + a flying, card-advantage threat that dodges spot removal) / -2 Massacre Wurm, -1 Cauldron of Essence, -1 Vampire Gourmand.

vs Azorius Oculus (reanimator): +2 Raven Eagle, +1 Scavenging Ooze (repeatable graveyard exile + lifegain), +2 Death in the Family / -2 Massacre Wurm, -1 Phyrexian Arena, -2 Bitter Triumph.

vs Zur Domain / Mono-White engines: +2 Feed the Swarm, +2 Unforgiving Aim, +2 Duress / -2 Massacre Wurm, -1 Sidisi, -1 Overlord of the Balemurk, -2 Vampire Gourmand.

Full deck with sideboard (paste into Arena for Bo3):

Deck
4 Infestation Sage
3 Vampire Gourmand
3 Reassembling Skeleton
2 Paramecia Coloniex
1 Buzzard-Wasp Colony
2 Wardens of the Cycle
2 Beetle-Headed Merchants
1 Bitter Triumph
3 Hero's Downfall
1 Cauldron of Essence
4 Overgrown Tomb
2 Evolving Wilds
13 Swamp
6 Forest
2 Midnight Reaper
4 Preacher of the Schism
1 Vein Ripper
1 Phyrexian Arena
2 Massacre Wurm
1 Sidisi, Regent of the Mire
1 High-Society Hunter
1 Overlord of the Balemurk

Sideboard
2 Duress
2 Feed the Swarm
2 Unforgiving Aim
2 Moment of Craving
2 Death in the Family
2 Raven Eagle
1 Scavenging Ooze
2 Bake into a Pie

Card images & data via Scryfall.