Nyra, Soul Harvester

Deathtouch

Whenever a creature you control dies, you may put a Soul counter on Nyra, Soul Harvester.

At the beginning of your end step, you may remove X Soul counters from Nyra. If you do, return a creature card with mana value X or less from your graveyard to the battlefield.

Pay 1 life, Sacrifice another creature: Draw a card, Activate this ability only once each turn.