Burrowguard Mentor
Creature — Rabbit Soldier
Trample
Burrowguard Mentor's power and toughness are each equal to the number of creatures you control.
- CMC
- 2
- Mana cost
- Color identity
- GW
- Rarity
- uncommon
- Set
- Bloomburrow
- Price
- $0.20
- EDHREC rank
- #6509
Burrowguard Mentor puts a +1/+1 counter on each Halfling you control when it enters, then keeps the counters flowing every time another Halfling enters after it. The payoff is real in a dedicated tribal shell, but outside of Finneas, Ace Archer and a handful of Halfling commanders, the creature type is too narrow to justify the slot.
Best Commanders
Commanders with the highest synergy

Finneas, Ace Archer
Finneas, Ace Archer is the premier Halfling tribal commander, and Burrowguard Mentor slotting into 74% of those decks reflects just how load-bearing the counter-stacking effect is when your whole board is Halflings.

Cadira, Caller of the Small
Cadira, Caller of the Small floods the board with Rabbit tokens, but Burrowguard Mentor earns its spot here because the Halfling subtheme in Cadira lists wants every ETB counter source it can find to push the go-wide strategy over the top.

Baylen, the Haymaker
Baylen, the Haymaker rewards creature tokens and wide boards, and Burrowguard Mentor's enter-the-battlefield trigger lines up cleanly with the constant stream of small creatures Baylen generates — counters turn chip shots into real threats.

Ghalta and Mavren
Ghalta and Mavren generates a Vampire token on every attack, and Burrowguard Mentor finds a home in the smaller subset of these decks that lean on +1/+1 counter synergies to make those tokens dangerous faster.
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 |
Burrowguard Mentor is a Commander card through and through — the Halfling tribe simply doesn't exist at meaningful density in any 60-card competitive format. In Standard, Modern, Pioneer, and Legacy, the creature type has no established shell, so the card sits unplayed despite being legal across all of them. Commander is where it lives, and even there it's strictly a tribal piece: outside Halfling-matters commanders like Finneas, Ace Archer, the effect doesn't clear the bar for a generic slot.
Key Combos
Combo lines featuring this card
Price Context
Current price
$0.20 bulk tier
At $0.20, Burrowguard Mentor is deep bulk — you'll find it in a dollar bin before you need to order it. Demand is narrow enough that the price is unlikely to climb unless a future set dramatically expands the Halfling creature type.
Explore
Sources
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.