Shiva

Shiva enters the battlefield with a shield counter and
{e} for every 2 {s} spent to cast her.
(+1): Draw 2 cards, then discard a card. If you
discard a Snow land, add {e}{e}.
(0): Choose a player. Put a stun counter on each
tapped creature they control.
(-X): Choose a player. Return each tapped creature
with toughness X or less they control to their owner's hands.