Shiva, of Two Minds

Whenever a token enters the battlefield it explores.
At the beginning of each end step exile Shiva, of
Two Minds and then return it to the
battlefield under its owners control.
{2}{w}: Phase out Shiva. Put a 9/1 Shiva, Cornered Feline token with phasing onto the battlefield.
{b}{g} as an additional cost, sacrifice a permanent:
Draw {x} cards and lose {x} where {x} is
equal to 1 + the cmc.