Avalanche Riders [Urza's Legacy] Legendary Artifact While Lazav schemed and Niv-Mizzet

While Lazav schemed and Niv-Mizzet researched

it deals 4 damage to target creature

you may create a token that's a copy of that creature

if Hidden Stag is a creature

"It has been my honor to improve on the Thran's original design

Avalanche Riders [Urza's Legacy] Legendary Artifact While Lazav schemed and Niv-MizzetSet: Urza's Legacy Type: Creature Human Nomad Rarity: Uncommon Cost: {3}{R} Haste Echo {3}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) When Avalanche Riders enters the battlefield, destroy target land.