Cheapest priced copy (Warhammer 40,000 Commander): $0.59 at Card Kingdom, near mint, their price list as of .
The First Tyrannic War 
Enchantment — Saga · Rare · Warhammer 40,000 Commander · #121
(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I — You may put a creature card from your hand onto the battlefield. If its mana cost contains {X}, it enters with a number of +1/+1 counters on it equal to the number of lands you control.
II, III — Double the number of each kind of counter on target creature you control.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $0.59 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Warhammer 40,000 Commander | 121 | Rare | $0.59 | — |
| Warhammer 40,000 Commander | 121★ | Rare | — | — |
One ruling from Wizards of the Coast
- 7 October 2022If the card you are putting onto the battlefield with the first chapter ability would enter the battlefield as a copy of another permanent, it will get +1/+1 counters this way only if the permanent that it is copying has a mana cost that contains {X}, regardless of the original card's mana cost.