Defiant Greatmaw
Creature — Hippo
When this creature enters, put two -1/-1 counters on target creature you control.
Whenever you put one or more -1/-1 counters on this creature, remove a -1/-1 counter from another target creature you control.
- CMC
- 3
- Mana cost
- Color identity
- G
- Rarity
- uncommon
- Set
- Amonkhet Remastered
- Price
- —
- EDHREC rank
- #20951
Defiant Greatmaw enters as a 4/5 and immediately strips two -1/-1 counters from a creature you control — a repeatable self-fueling loop in any deck that wants counters on the board. The cost is a three-mana 4/5 with no inherent evasion, so it earns its slot only when Hapatra, Vizier of Poisons is turning those counter triggers into snake tokens or Mikaeus, the Unhallowed is pulling it back from the graveyard to loop again.
Best Commanders
Commanders with the highest synergy

Hapatra, Vizier of Poisons
Every time Defiant Greatmaw redistributes -1/-1 counters onto a new creature, Hapatra, Vizier of Poisons triggers and mints a 1/1 deathtouch snake — stack enough looping pieces and a single Greatmaw entry can flood the board in a single turn.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | legal |
| pioneer | legal |
| standard | not legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
Defiant Greatmaw is a Commander card through and through. The -1/-1 counter synergy it demands — commanders like Hapatra, Vizier of Poisons, Hapatra variants, or Atraxa builds that run the counter subtheme — exists at critical mass only in the 100-card singleton format. In Modern and Legacy it's theoretically legal but has never seen meaningful play; a three-mana 4/5 with a conditional triggered ability doesn't compete in those formats without a dedicated engine behind it, and that engine doesn't exist outside Commander. Pioneer follows the same story. Treat Defiant Greatmaw as a Commander-only piece — it's not crossing over.
Key Combos
Combo lines featuring this card



Mikaeus, the UnhallowedDefiant GreatmawPhyrexian Altar
Infinite colored mana; Infinite death triggers; Infinite ETB; Infinite LTB; Infinite sacrifice triggers
View on Commander Spellbook ↗


Mikaeus, the UnhallowedDefiant GreatmawAshnod's Altar
Infinite colorless mana; Infinite death triggers; Infinite ETB; Infinite LTB; Infinite sacrifice triggers
View on Commander Spellbook ↗


Mikaeus, the UnhallowedDefiant GreatmawViscera Seer
Infinite death triggers; Infinite ETB; Infinite LTB; Infinite sacrifice triggers; Infinite scry 1
View on Commander Spellbook ↗


Mikaeus, the UnhallowedDefiant GreatmawGoblin Bombardment
Infinite damage; Infinite death triggers; Infinite ETB; Infinite LTB; Infinite sacrifice triggers
View on Commander Spellbook ↗


Mikaeus, the UnhallowedDefiant GreatmawCarrion Feeder
Infinite +1/+1 counters on a creature; Infinite death triggers; Infinite ETB; Infinite LTB; Infinite sacrifice triggers
View on Commander Spellbook ↗Price Context
Current price
unknown tier
Pricing data isn't currently available for Defiant Greatmaw, so check Scryfall or TCGPlayer for the current market rate. Given its narrow home in -1/-1 counter Commander builds, it has historically sat in budget territory — worth picking up if you're building that archetype, but don't expect significant demand outside it.
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Sources
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.