Tyvar the Bellicose - March of the Machine: The Aftermath - 148

Legendary Creature — Elf Warrior

Mana Cost: {2}{B}{G}

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."

P/T: 5/4

Mythic · March of the Machine: The Aftermath · #148 (MAT)

Illustrated by Jarel Threat