Cheapest priced copy (Lorwyn Eclipsed): $0.99 at Card Kingdom, near mint, their price list as of .
Loch Mare 
Creature — Horse Serpent · 4/5 · Mythic · Lorwyn Eclipsed · #57
This creature enters with three -1/-1 counters on it.
{1}{U}, Remove a counter from this creature: Draw a card.
{2}{U}, Remove two counters from this creature: Tap target creature. Put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.)
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
3 printings · $0.99 to $2.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Lorwyn Eclipsed | 57 | Mythic | $0.99 | $1.99 |
| Lorwyn Eclipsed | 307 | Mythic | $1.79 | $2.99 |
| Lorwyn Eclipsed Promos | 57p | Mythic | $0.99 | $1.49 |