Terror of Mount Velus
Creature — Dragon
Flying
Double strike (This creature deals both first-strike and regular combat damage.)
When this creature enters, creatures you control gain double strike until end of turn.
- CMC
- 7
- Mana cost
- Color identity
- R
- Rarity
- rare
- Set
- Theros Beyond Death
- Price
- $1.43
- EDHREC rank
- #5588
Terror of Mount Velus lands and immediately gives every creature you control double strike until end of turn — on a 7/5 flying, trampling body that also triggers any Dragon-matters effects on the way in. Seven mana is a real ask, but in Lathliss, Dragon Queen or any Dragon tribal shell that can populate a board before the attack step, the double-strike anthem routinely ends games on the spot.
Best Commanders
Commanders with the highest synergy

Lathliss, Dragon Queen
Lathliss, Dragon Queen tokens another Dragon the moment Terror of Mount Velus enters, then immediately benefits from the double-strike anthem alongside the rest of the board — a single swing can deal lethal across multiple opponents simultaneously.

Vrondiss, Rage of Ancients
Vrondiss, Rage of Ancients cares about damage triggers, and Terror of Mount Velus turning every attacker into a double-damage threat means Vrondiss pumps out Spirits at twice the rate in a single combat step.

Rivaz of the Claw
Rivaz of the Claw can flash Terror of Mount Velus in at the end of an opponent's turn to set up a surprise double-strike swing, and Rivaz's graveyard recursion means losing it to removal isn't the end of the line.

Tannuk, Steadfast Second
Tannuk, Steadfast Second rewards going wide with big creatures, and Terror of Mount Velus turns that wide board into a lethal alpha strike — the double-strike grant across all creatures is exactly the finisher a Tannuk deck wants to close out a stalled board state.

Klauth, Unrivaled Ancient
Klauth, Unrivaled Ancient generates massive mana on the attack, and pairing it with Terror of Mount Velus means the same swing that floods your mana pool also doubles the damage output of every creature swinging alongside it.
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 |
Commander is where Terror of Mount Velus actually earns its slot — a board full of Dragons or large creatures turns the double-strike anthem into a one-card game-ending alpha strike. In 60-card formats like Modern and Pioneer, seven mana is simply too slow and the effect too narrow to compete; dedicated aggro and midrange decks have no interest, and there's no Dragon tribal payoff dense enough to justify the cost. Legacy and Vintage are similarly out of the question on rate alone. Terror of Mount Velus is a Commander card through and through, and in that format it delivers exactly what it promises.
Key Combos
Combo lines featuring this card
Price Context
Current price
$1.43 cheap tier
At $1.43, Terror of Mount Velus sits firmly in the bulk-rare tier — cheap enough to slot into any Dragon build without a second thought. The price reflects its narrow format home, but for Commander players that narrowness doesn't matter, and the effect is strong enough that it's unlikely to fall much further.
Explore
Sources
Mentioned
- Lathliss, Dragon Queen
- Vrondiss, Rage of Ancients
- Rivaz of the Claw
- Tannuk, Steadfast Second
- Klauth, Unrivaled Ancient
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.