Valstrax, Star of Despair

Haste, Flying
Whenever Valstrax deals combat damage to a
player, you gain that much {e}.
You may pay any mount of {e}. If you do, Valstrax deals that much damage to each
other creature and each opponent. If that damage
is 6 or greater, tap each creature
dealt damage this way.
Return Valstrax to its owners hand.