Cheapest priced copy (The Lost Caverns of Ixalan): $0.35 at Card Kingdom, near mint, their price list as of .
Gargantuan Leech 
Creature — Leech · 5/5 · Uncommon · The Lost Caverns of Ixalan · #107
This spell costs {1} less to cast for each Cave you control and each Cave card in your graveyard.
Lifelink
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| The Lost Caverns of Ixalan | 107 | Uncommon | $0.35 | $0.49 |