Cheapest priced copy (Dominaria United Commander): $0.59 at Card Kingdom, near mint, their price list as of .
Robaran Mercenaries 
Creature — Human Mercenary · 3/4 · Rare · Dominaria United Commander · #72
Vigilance
This creature has all activated abilities of all legendary creatures you control.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $0.49 to $0.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Dominaria United Commander | 22 | Rare | $0.59 | $0.49 |
| Dominaria United Commander | 72 | Rare | $0.59 | $0.79 |
4 rulings from Wizards of the Coast
- 9 September 2022If Robaran Mercenaries gains an activated ability that's normally linked to a non-activated ability of the creature it came from, the ability Robaran Mercenaries has isn't linked to any ability.
- 9 September 2022If Robaran Mercenaries gains an activated ability that's normally linked to another activated ability of the creature it came from, those two abilities Robaran Mercenaries gains are linked for as long as that creature remains on the battlefield.
- 9 September 2022The costs of activated abilities that Robaran Mercenaries gains must be paid as normal.
- 9 September 2022Activated abilities contain a colon. They're generally written "[Cost]: [Effect]." Some keywords are activated abilities and will have colons in their reminder text.