Mossborn Hydra
Creature — Elemental Hydra{2}{G}0/0
Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) This creature enters with a +1/+1 counter on it. Landfall — Whenever a land you control enters, double the number of +1/+1 counters on this creature.
Colour identity Green · Trample, Double, Landfall
In short
Mossborn Hydra has 6 listed printings; the most valuable is the Borderless · Mana Foil printing from FDN at US$80.69 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
Every Mossborn Hydra printing
Borderless · Mana Foil
Mossborn Hydra
FDN · 399
TCGplayer market
US$80.69
Prerelease
Mossborn Hydra
PFDN · 107s
TCGplayer market
US$20.45
Borderless
Mossborn Hydra
FDN · 337
TCGplayer market
US$19.72
Promo Pack
Mossborn Hydra
PFDN · 107p
TCGplayer market
US$14.11
Extended Art
Mossborn Hydra
FDN · 471
TCGplayer market
US$13.95
Mossborn Hydra
FDN · 107
TCGplayer market
US$13.09