Cheapest priced copy (Homelands): $0.35 at Card Kingdom, near mint, their price list as of .
Samite Alchemist 
Creature — Human Cleric · 0/2 · Common · Homelands · #13b
{W}{W}, {T}: Prevent the next 4 damage that would be dealt this turn to target creature you control. Tap that creature. It doesn't untap during your next untap step.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern