Terrasymbiosis
Enchantment
Whenever you put one or more +1/+1 counters on a creature you control, you may draw that many cards. Do this only once each turn.
- CMC
- 3
- Mana cost
- Color identity
- G
- Rarity
- rare
- Set
- Edge of Eternities
- Price
- $12.61
- EDHREC rank
- #1062
Terrasymbiosis puts a +1/+1 counter on a land and draws you a card for two mana — the kind of rate that quietly does two jobs at once. It's the backbone of Body of Research lines and a staple in Dyadrine, Synthesis Amalgam builds that need to stack counters and refuel in the same breath.
Best Commanders
Commanders with the highest synergy

Dyadrine, Synthesis Amalgam
Dyadrine, Synthesis Amalgam wants every efficient way to distribute counters and keep cards flowing, and Terrasymbiosis does both for two mana — over two-thirds of Dyadrine, Synthesis Amalgam decks run it.

Toph, Earthbending Master
Toph, Earthbending Master cares about lands with counters, and Terrasymbiosis is one of the cheapest ways to put one there while replacing itself — nearly 69% inclusion confirms it's close to an auto-include.

Primo, the Unbounded
Primo, the Unbounded rewards stacking counters on permanents of every type, and Terrasymbiosis hits a land, which is often harder to cover with other spells — nearly 62% of Primo, the Unbounded lists run it.

Bumi, Unleashed
Bumi, Unleashed triggers off counters being placed, so Terrasymbiosis earns its slot by enabling those triggers on a permanent that's almost never going to die, all while replacing itself in hand.
Miles Morales
Miles Morales scales on counters spread across permanents, and Terrasymbiosis quietly contributes to that count while drawing a card — over half of Miles Morales decks include it as low-cost counter deployment.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | legal |
| pioneer | legal |
| standard | legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
Terrasymbiosis is legal across Standard, Pioneer, Modern, Legacy, Vintage, and Oathbreaker, but Commander is where it actually earns a slot. In 60-card formats the effect is simply too low-impact — paying two mana to put a counter on a land and draw one card doesn't move the needle in environments defined by interaction density and raw power. Commander is the exception because the counter synergies are deep, the card replaces itself, and engines like Dyadrine, Synthesis Amalgam or Toph, Earthbending Master turn that land counter into a real resource rather than a novelty.
Key Combos
Combo lines featuring this card


TerrasymbiosisBody of Research
Infinite card draw; Infinite draw triggers; Near-infinite +1/+1 counters on a creature token
View on Commander Spellbook ↗Budget Alternatives
Cheaper options that do most of the same work
If Terrasymbiosis is out of budget, Vastwood Surge hits multiple lands with counters and scales in multiplayer, though it costs four mana and doesn't draw a card. Omen of the Hunt fetches a basic and draws on demand for two mana, but it skips the counter entirely — you're trading the counter synergy for pure ramp, which is the wrong trade in decks built around Terrasymbiosis's whole effect.
Price Context
Current price
$12.61 mid tier
At $12.61, Terrasymbiosis sits in the mid tier — noticeable but not backbreaking for a single slot. Given its 67%+ inclusion in the most synergistic commanders and the lack of a card that replicates both halves of its effect, the price is likely to hold as long as counter-matters strategies stay popular.
Explore
Sources
Mentioned
- Body of Research
- Dyadrine, Synthesis Amalgam
- Toph, Earthbending Master
- Primo, the Unbounded
- Bumi, Unleashed
- Miles Morales
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.