Zimnya, Chaos Warden

Haste, Reach, First strike, Deachtouch, Trample
{t}{u/b} counter target Flash or Blue instant spell.
When Helihox deals damage to a player choose
• each player discard their hands and draws 7
•{p/r}{x} target player and each creature
they control takes X damage.
When Helihox Becomes tapped
it doesn't untap on your next untap step