Cheapest priced copy (Warhammer 40,000 Commander): $0.49 at Card Kingdom, near mint, their price list as of .
Convergence of Dominion 
Artifact · Rare · Warhammer 40,000 Commander · #154
Dynastic Command Node — As long as you control your commander, activated abilities of cards in your graveyard cost {2} less to activate. This effect can't reduce the mana in that ability's activation cost to less than one mana.
Translocation Protocols — {3}, {T}: Mill three cards.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Warhammer 40,000 Commander | 154 | Rare | $0.49 | — |
| Warhammer 40,000 Commander | 154★ | Rare | — | — |
One ruling from Wizards of the Coast
- 7 October 2022Convergence of Dominion doesn't allow you to activate abilities of cards in graveyards unless you could already activate those abilities.