Ryul, Death Eater

Flash
Ryul, Death Eater enters the battlefield with X death counters, where X is the number of creatures that died this turn.
Remove a death counter — chose one
• Give a creature a -1/-1 counter
• Gain 1 life
Remove 2 counters — target player discards a card
Remove 6 counters — return target creature from your graveyard to the battlefield