Tachanka

Invincible, vigilance, hexproof
When Tachanka enters the battlefield, all Human creatures your opponents
control come under your control. When Tachanka dies, put all Human creatures gained this
way into your graveyard.
Kicker {r}{r}{2} - If you kick this card, search your library for Tachanka's Helmet
and equip it on Tachanka. If already in play,
equip it onto Tachanka.