Snake Umbra
Enchantment — Aura{2}{G}
Enchant creature Enchanted creature gets +1/+1 and has "Whenever this creature deals damage to an opponent, you may draw a card." Umbra armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)
Colour identity Green · Umbra armor, Enchant
In short
Snake Umbra has 8 listed printings; the most valuable is the printing from NEC at US$1.18 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
Every Snake Umbra printing
Snake Umbra
NEC · 130
Price not tracked
Snake Umbra
ROE · 207
TCGplayer market
US$1.15
Snake Umbra
PCA · 78
Price not tracked
The List
Snake Umbra
PLST · C18-162
Price not tracked
Snake Umbra
PC2 · 78
Price not tracked
Snake Umbra
WOC · 133
Price not tracked
Snake Umbra
UMA · 182
TCGplayer market
US$0.90
Snake Umbra
C18 · 162
TCGplayer market
US$0.87