Astaroth, Lord of Deception

Trample, hexproof
When Astaroth enters the battlefield, you lose life equal to your life total. You don't lose the game for having 0 life. Your life total can't change.
Put X +1/+1 counters on Astaroth where X is your life lost this turn.
Cumulative upkeep: Remove a +1/+1 counter from Astaroth.
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