Cheapest priced copy (Dominaria): $0.35 at Card Kingdom, near mint, their price list as of .
Keldon Warcaller 
Creature — Human Warrior · 2/2 · Common · Dominaria · #136
Whenever this creature attacks, put a lore counter on target Saga you control.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Dominaria | 136 | Common | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 27 April 2018The target Saga’s appropriate chapter ability triggers and resolves before blockers are declared.