Fully Grown
Instant
Target creature gets +3/+3 until end of turn. Put a trample counter on it.
- CMC
- 3
- Mana cost
- Color identity
- G
- Rarity
- common
- Set
- Ikoria: Lair of Behemoths
- Price
- $0.24
- EDHREC rank
- #10501
Fully Grown gives a creature trample and puts a +1/+1 counter on it for one mana — two meaningful keywords stapled together at instant speed, with an adventure that cycles the effect through your graveyard later. Me, the Immortal makes this a no-brainer inclusion: every counter placed feeds the commander's life-gain engine while making attackers nearly impossible to chump-block.
Best Commanders
Commanders with the highest synergy

Me, the Immortal
Fully Grown is a direct engine piece for Me, the Immortal — the counter triggers life gain, and trample ensures that life-gain pressure translates into real combat damage instead of getting absorbed by tokens.

Skullbriar, the Walking Grave
Fully Grown stacks a persistent counter onto Skullbriar, the Walking Grave (counters stay even through zones) and grants trample for the turn, solving the two biggest problems a voltron commander faces: growing and getting through.
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 | legal |
| oathbreaker | legal |
Fully Grown is a Commander card first — the adventure structure rewards decks that can recur or reuse spells from exile, and the counter-plus-trample package plugs directly into +1/+1 synergy builds that dominate the format. In Pauper, it's a reasonable trick in stompy or counter-based creature shells, though it competes with cheaper pump spells that don't ask you to pay full price on the adventure half. Modern and Pioneer have enough efficient one-drop combat tricks that Fully Grown rarely makes the cut outside of dedicated counter or food-for-the-adventure strategies. Legacy and Vintage don't want it at all — the effect is too low-impact for those formats.
Key Combos
Combo lines featuring this card
Price Context
Current price
$0.24 bulk tier
At $0.24, Fully Grown is deep bulk — pick up as many as you need without a second thought. Bulk commons with narrow applications rarely appreciate, so treat it as a consumable rather than a hold.
Explore
Sources
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.