Thallid Devourer

Creature — Fungus

At the beginning of your upkeep, put a spore counter on this creature.
Remove three spore counters from this creature: Create a 1/1 green Saproling creature token.
Sacrifice a Saproling: This creature gets +1/+2 until end of turn.

CMC
3
Mana cost
{1}{G}{G}
Color identity
G
Rarity
common
Set
Masters Edition II
Price
EDHREC rank
#14946
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Thallid Devourer card art
Thallid Devourer trades saprolings for a stacking +1/+1 counter and trample, turning a token surplus into a credible threat that closes games. Slimefoot, the Stowaway and Yedora, Grave Gardener both generate the fuel it needs, making it a natural fit in any deck already manufacturing fungi on the side.

Best Commanders

Commanders with the highest synergy

01
Slimefoot, the Stowaway

Slimefoot, the Stowaway

18.9% of decks · synergy 0.18

Slimefoot, the Stowaway generates saprolings continuously and drains opponents whenever they die, so Thallid Devourer acts as a pressure valve — sacrificing the overflow tokens to grow into a trampling finisher while Slimefoot handles the chip damage.

Format Analysis

Where it lives, where it can’t

FormatVerdict
commander
legacy
modern
pioneer
standard
vintage
pauper
oathbreaker

Thallid Devourer is legal in Commander, Legacy, Vintage, Pauper, and Oathbreaker, and it's Commander where it sees the most action — specifically in token-heavy green and black builds with ongoing saproling production. In Pauper it's technically playable at common, but the format moves too fast for a three-mana creature that needs repeated sacrifice investment to threaten anything. Legacy and Vintage have no interest in it; the competition at every point on the curve is simply too deep. Commander is the right home: the game goes long enough for Thallid Devourer to accumulate counters and the singleton format makes dedicated payoffs like it easier to support.

Key Combos

Combo lines featuring this card

14 decks
Vorel of the Hull CladeIntruder AlarmThallid Devourer

Vorel of the Hull CladeIntruder AlarmThallid Devourer

Infinite creature tokens; Infinite death triggers; Infinite ETB; Infinite LTB; Infinitely large creature until end of turn; Infinite mana creatures you control can produce; Infinite proliferate for artifacts, creatures, and lands; Infinite sacrifice triggers; Infinite untap of creatures; Infinite untap of creatures you control

View on Commander Spellbook ↗

Price Context

Current price

unknown tier

Pricing data for Thallid Devourer isn't currently available, so check Scryfall or TCGPlayer for the latest. Given its niche Commander role and age, it typically sits in bulk-rare or bulk-common territory — unlikely to cost more than a dollar, and easy to pick up in a binder trade.

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Updated . Data from Scryfall, EDHREC, and Commander Spellbook.