Tyvar the Bellicose

Legendary Creature — Elf Warrior{2}{B}{G}5/4

Whenever one or more Elves you control attack, they gain deathtouch until end of turn. Each creature you control has "Whenever a mana ability of this creature resolves, put a number of +1/+1 counters on it equal to the amount of mana this creature produced. This ability triggers only once each turn."

Colour identity Golgari · Commander page

In short

Tyvar the Bellicose has 5 listed printings; the most valuable is the Halo Foil printing from MAT at US$40.43 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.