Donatello, the Brains
Legendary Creature — Mutant Ninja Turtle
If one or more tokens would be created under your control, those tokens plus a Mutagen token are created instead.
Partner—Character select (You can have two commanders if both have this ability.)
- CMC
- 3
- Mana cost
- Color identity
- U
- Rarity
- mythic
- Set
- Teenage Mutant Ninja Turtles Eternal
- Price
- —
- EDHREC rank
- #8438
Donatello, the Brains generates artifacts on entry and rewards you for making more of them, turning any artifact-token payoff deck into a value engine that compounds fast. The cost is real — you're leaning into a theme that folds to graveyard hate and artifact wipes — but Leonardo, the Balance // Michelangelo, the Heart decks run Donatello, the Brains at over 80% inclusion because the synergy is that tight. Basking Broodscale loops and similar infinite-token lines become dramatically easier to assemble when Donatello is in the mix.
Best Commanders
Commanders with the highest synergy


Leonardo, the Balance // Michelangelo, the Heart
Leonardo, the Balance // Michelangelo, the Heart is the natural home for Donatello, the Brains — over 80% of those decks include him because the two cards form a self-reinforcing artifact engine that can close games without needing additional setup.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | not legal |
| pioneer | not legal |
| standard | not legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
Donatello, the Brains is legal in Commander, Legacy, Vintage, and Oathbreaker, but Commander is where it actually belongs. In Legacy and Vintage, a four-mana legendary creature with a tribal/artifact synergy package has no competitive footing — those formats end before the engine turns on. Oathbreaker is a viable second home if you're building around an artifact-generating planeswalker, but the card's power ceiling is clearly a multiplayer, longer-game environment. Commander is the correct answer.
Key Combos
Combo lines featuring this card


Donatello, the BrainsBasking Broodscale
Infinite +1/+1 counters on a creature; Infinite ETB; Infinite LTB; Infinite death triggers; Infinite sacrifice triggers
View on Commander Spellbook ↗


Lonis, Genetics ExpertDonatello, the BrainsMutagen Man, Living Ooze
Infinite +1/+1 counters on a creature; Infinite Clue tokens
View on Commander Spellbook ↗


Lonis, Genetics ExpertDonatello, the BrainsKrark-Clan Ironworks
Infinite +1/+1 counters on creatures you control; Infinite Clue tokens; Infinite card draw; Infinite colorless mana; Infinite draw triggers
View on Commander Spellbook ↗


Donatello, the BrainsMutagen Man, Living OozeScurry Oak
Infinite +1/+1 counters on a creature; Infinite ETB; Infinite creature tokens
View on Commander Spellbook ↗


Donatello, the BrainsMutagen Man, Living OozeHerd Baloth
Infinite +1/+1 counters on a creature; Infinite ETB; Infinite creature tokens
View on Commander Spellbook ↗Price Context
Current price
unknown tier
Pricing data for Donatello, the Brains isn't available yet, likely because it's newly released or lightly catalogued. Check Scryfall or TCGPlayer for current market listings before buying — new cards from licensed sets can fluctuate sharply in the first few weeks.
Explore
Sources
Mentioned
- Basking Broodscale
- Leonardo, the Balance // Michelangelo, the Heart
- Lonis, Genetics Expert
- Mutagen Man, Living Ooze
- Krark-Clan Ironworks
- Scurry Oak
- Herd Baloth
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.