Pollywog Symbiote

Creature — Frog

Each creature spell you cast costs {1} less to cast if it has mutate.
Whenever you cast a creature spell, if it has mutate, draw a card, then discard a card.

CMC
2
Mana cost
{1}{U}
Color identity
U
Rarity
uncommon
Set
Ikoria: Lair of Behemoths
Price
$2.62
EDHREC rank
#8861
Buy on TCGplayer
Pollywog Symbiote card art
Pollywog Symbiote makes every Mutate spell you cast cost one less and replaces itself with a card draw — that's a two-line effect on a two-mana body that the entire Mutate archetype wants on turn two. If you're running any Mutate commander, this is an automatic include.

Best Commanders

Commanders with the highest synergy

01
Otrimi, the Ever-Playful

Otrimi, the Ever-Playful

79.9% of decks · synergy 0.78

Otrimi, the Ever-Playful is the definitive Mutate commander, and Pollywog Symbiote is its most consistent enabler — the cost reduction lets Otrimi's pile grow faster while the cantrip effect keeps your hand stocked for the next Mutate trigger.

02
Illuna, Apex of Wishes

Illuna, Apex of Wishes

56.6% of decks · synergy 0.56

Illuna, Apex of Wishes wants to hit the table as early as possible, and Pollywog Symbiote shaves a mana off the commander's five-mana Mutate cost while drawing a card to replace itself — cleaner ramp than most green spells in this shell.

03
Ivy, Gleeful Spellthief

Ivy, Gleeful Spellthief

13.9% of decks · synergy 0.13

Pollywog Symbiote shows up in a meaningful slice of Ivy, Gleeful Spellthief decks because Mutate spells targeting Ivy trigger her copy ability, and the cost reduction keeps the chain moving.

Format Analysis

Where it lives, where it can’t

FormatVerdict
commander
legacy
modern
pioneer
standard
vintage
pauper
oathbreaker

Commander is where Pollywog Symbiote actually matters — outside of dedicated Mutate builds the card does nothing, and Mutate is almost exclusively a Commander archetype. In Legacy, Modern, and Pioneer it's technically legal but has seen no competitive play; the mechanic doesn't map onto those formats' threat density or speed. Oathbreaker is the one fringe exception where a Mutate-focused build could use it, but the same ceiling applies. Treat this as a Commander-only card in practice.

Key Combos

Combo lines featuring this card

Price Context

Current price

$2.62 cheap tier

At $2.62, Pollywog Symbiote sits at the high end of cheap but is still a straightforward budget include for any Mutate deck — you're paying for a two-mana engine piece that does real work, not a bulk filler. Demand is narrow enough that the price is unlikely to spike, but it won't crater either as long as Otrimi and Illuna remain popular Commander options.

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Mentioned

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