Combo

Combo decks win by assembling specific card combinations that either win the game on the spot or create an advantage so large that winning is inevitable. Where aggro wins through damage and control wins through attrition, combo wins through specific interactions between cards.

Combos range from two-card infinites (Thassa's Oracle + Demonic Consultation) to elaborate multi-card engines. The more compact the combo, the more reliable it is.

How it works

1. Draw cards and tutor to find your combo pieces
2. Develop mana to cast them (and hold up protection)
3. Wait for a window when opponents are tapped out or have used their interaction
4. Assemble the combo, protect it from disruption, win

Categories of combos

Two-card combos (compact):

• Thassa's Oracle + Demonic Consultation — exile your library, win with Thassa's Oracle trigger
• Kiki-Jiki + Zealous Conscripts — infinite hasty creature copies
• Mikaeus the Unhallowed + Triskelion — infinite damage
• Exquisite Blood + Sanguine Bond — infinite drain loop

Engine combos (multi-card):

• Ashnod's Altar + Nim Deathmantle + any creature that makes tokens on ETB — infinite tokens and mana
• Isochron Scepter + Dramatic Reversal + mana rocks producing 3+ mana — infinite mana
• Dockside Extortionist + any repeatable bounce — infinite Treasures if opponents have enough artifacts/enchantments

Storm lines:

• Chain of cheap spells + cost reducers + storm payoffs (Tendrils of Agony, Aetherflux Reservoir)
• These aren't a single combo but a sequence of plays that generate lethal storm count

Key support cards

Tutors find your pieces:

• Demonic Tutor, Vampiric Tutor, Enlightened Tutor, Mystical Tutor
• More tutors = more consistent combo assembly

Card draw digs for pieces naturally:

• Heavy card draw reduces reliance on tutors and makes the deck more resilient

Protection keeps your combo alive:

• Counterspells to protect your combo turn
• Grand Abolisher, Defense Grid, Silence — prevent opponents from interacting on your turn
• Lightning Greaves, Swiftfoot Boots for creature-based combos

Strengths

Efficiency. Two cards can kill the entire table. No need to deal 120 combat damage.

Speed. Well-built combo decks can threaten wins by turn 4-6 at higher power levels.

Compact win conditions. Your combo pieces take up 4-6 slots. The rest of the deck is draw, tutors, ramp, and interaction.

Weaknesses

Interaction. A well-timed counterspell or removal spell breaks the combo. You need to play through disruption.

Dependency. If key pieces get exiled (not just destroyed, exiled), you may lose your primary win condition entirely.

Multiplayer targeting. Once opponents know you're on combo, they'll hold interaction specifically for you. You become the threat to manage.

Popular commanders

Thrasios + Tymna (4-color) — card advantage, mana sink, and four colors of combo access.

Mizzix of the Izmagnus (U/R) — reduces spell costs with experience counters. Enables storm and big-X spell combos.

Ghave Guru of Spores (W/B/G) — goes infinite with a staggering number of card combinations involving +1/+1 counters and token production.

Yisan the Wanderer Bard (G) — tutors creatures with increasing mana values onto the battlefield. Assembles creature-based combos through a predictable chain.

Typical colors

Blue and black are core (tutors, counterspells, efficient combo pieces). Green adds creature tutors and mana. Sultai (U/B/G) and Esper (W/U/B) are common. Mono-black works with Razaketh or Sidisi lines.

Ratio adjustments

Heavy tutors and draw to find combo pieces. More protection to ensure the combo resolves. Less removal because you're trying to win, not grind.