Giant Growth
Instant
Target creature gets +3/+3 until end of turn.
- CMC
- 1
- Mana cost
- Color identity
- G
- Rarity
- common
- Set
- Foundations
- Price
- $0.28
- EDHREC rank
- #3648
Giant Growth puts +3/+3 on a creature at instant speed for a single green mana — that's a combat trick, a kill-spell answer, and a pump-spell all in one card slot. Sergeant John Benton decks run it above the 70% clip, which tells you everything about how well a one-mana instant plays in aggressive green builds.
Best Commanders
Commanders with the highest synergy

Sergeant John Benton
Sergeant John Benton triggers off casting cheap instants and sorceries, and Giant Growth at one mana is exactly the kind of spell that keeps those triggers flowing while also protecting Benton or pushing through lethal combat damage.

Xyris, the Writhing Storm
Xyris, the Writhing Storm draws cards whenever opponents draw — but Giant Growth earns its slot here as a combat trick that keeps Xyris alive long enough to sustain that engine through a hostile board.

Tifa Lockhart
Tifa Lockhart cares about dealing combat damage, and Giant Growth is the cheapest way to push her past a blocker or survive a trade, converting a stalled attack into a trigger.

The Howling Abomination
The Howling Abomination rewards casting spells rapidly, and Giant Growth fits the low-to-the-ground instant package that keeps the spell count high without taxing the mana base.

Shroofus Sproutsire
Shroofus Sproutsire builds around +1/+1 counter synergies, and Giant Growth stacks counters or bluffs them at instant speed, threatening a combat swing opponents have to respect.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | legal |
| pioneer | legal |
| standard | legal |
| vintage | legal |
| pauper | legal |
| oathbreaker | legal |
In Commander, Giant Growth is a role-player rather than a staple — it shows up in aggressive voltron and combat-focused builds where a single green mana can redirect a game-ending attack or push commander damage past the threshold. In Pauper, it sits at the baseline of the format's green pump suite, competing with Mutagenic Growth and Scale Up for slots in Infect and aggressive creature lists. Legacy and Vintage have faster, more permanent ways to pump creatures, so Giant Growth rarely sees those 60-card lists. Pioneer and Modern are roughly the same story — Become Immense and Scale Up outclass it on raw stats, but Giant Growth's simplicity keeps it relevant in budget shells and kitchen-table builds across every format it's legal in.
Key Combos
Combo lines featuring this card
Price Context
Current price
$0.28 bulk tier
At $0.28, Giant Growth is deep bulk — you'll pull it from a common box or find it in any beginner pack without thinking twice about the price. It holds that floor indefinitely; there's no scarcity angle here, just a card that will always be available and always be cheap.
Explore
Sources
Mentioned
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.