Treefolk Umbra
Enchantment — Aura
Enchant creature
Enchanted creature gets +0/+2 and assigns combat damage equal to its toughness rather than its power.
Umbra armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)
- CMC
- 3
- Mana cost
- Color identity
- G
- Rarity
- common
- Set
- Modern Horizons
- Price
- $0.25
- EDHREC rank
- #8986
Treefolk Umbra grants the enchanted creature totem armor and assigns combat damage equal to its toughness — on a commander like Kosei, Penitent Warlord, that combination of protection and a suddenly massive damage number is the whole game plan in two mana. It's a role-player, not a generalist, but in the right shell it punches well above a two-mana slot.
Best Commanders
Commanders with the highest synergy

Kosei, Penitent Warlord
Kosei, Penitent Warlord needs to connect to trigger its cascade of damage abilities, and Treefolk Umbra does double duty: totem armor keeps Kosei alive through the first removal attempt, and toughness-as-damage turns any toughness-boosting aura on Kosei into a lethal threat.

The Pride of Hull Clade
The Pride of Hull Clade cares about creatures with the greatest toughness on the battlefield, so Treefolk Umbra's toughness-as-damage clause converts that naturally high toughness into offensive output and the totem armor clause keeps the engine piece on board.

Fangorn, Tree Shepherd
Fangorn, Tree Shepherd is a Treefolk commander in a Treefolk tribal shell, and Treefolk Umbra fits the tribe while protecting the general from one-for-one removal that would otherwise reset the board.

Tadeas, Juniper Ascendant
Tadeas, Juniper Ascendant rewards connecting with creatures that have high toughness, so Treefolk Umbra both inflates the damage output of those attackers and keeps the key threat alive long enough to collect that mana.

Doran, Besieged by Time
Doran, Besieged by Time already flips the damage-assignment rule for every creature, so Treefolk Umbra on Doran itself stacks a redundant toughness-as-damage effect and adds a free totem armor shield on the most important piece of the deck.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | legal |
| pioneer | not legal |
| standard | not legal |
| vintage | legal |
| pauper | legal |
| oathbreaker | legal |
Treefolk Umbra is a Commander card through and through — the totem armor and toughness-as-damage clauses only matter when you're building around a specific creature, and that's a Commander-centric design goal. In Pauper it's technically legal but sees essentially no play, since common-legal auras with protective text don't fit the aggressive or control shells that dominate that format. Legacy and Vintage have access to it but no reason to run it; two mana for a situational aura with no immediate board impact doesn't meet the efficiency bar those formats demand. Stick to Commander, and specifically to commanders where toughness is already a resource — outside that context, Treefolk Umbra is just a two-mana enchantment that trades down against a Doom Blade.
Key Combos
Combo lines featuring this card
Price Context
Current price
$0.25 bulk tier
At $0.25, Treefolk Umbra is firmly bulk — you're paying for a slot and some cardboard, not a scarce effect. It's unlikely to climb in price given how narrow the application is, but for the decks that want it, the cost is essentially zero friction.
Explore
Sources
Mentioned
- Kosei, Penitent Warlord
- The Pride of Hull Clade
- Fangorn, Tree Shepherd
- Tadeas, Juniper Ascendant
- Doran, Besieged by Time
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.