Your search for "Merciless Resolve 123" revealed the following:
Merciless Resolve - SOI Reprint (PLST) from The List, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Chase Stone Card Text:As an additional cost to cast Merciless Resolve, sacrifice a creature or land.Draw two cards.
Merciless Resolve (Foil) (SOI) from Shadows over Innistrad, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Chase Stone Card Text:As an additional cost to cast Merciless Resolve, sacrifice a creature or land.Draw two cards.
Merciless Resolve (SOI) from Shadows over Innistrad, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Chase Stone Card Text:As an additional cost to cast Merciless Resolve, sacrifice a creature or land.Draw two cards.