Legault, Shaped by Blood

Haste
Whenever Legault, Shaped by Blood deals combat damage to a player, choose one:
-Each player loses X life, where X is this creature's power.
-Each player puts the top X cards of their library into their graveyard, where X is this creature's power.
-Put X +1/+1 counters on this creature, where X is this creature's power.
"Break everything! Leave no mind nor body intact!"