Jack, Galaxy Skater

When Jack enters the battlefield, create a Skateboard token
Skateboard token gives the equipped user-
+1/+1, Hexproof, Vigilance, Haste, and—
—Heelflip {t}, flip a coin, -once per turn
•Heads- lose 1 health,
•Tails-2 +1/+1 counters
—Kickflip {ut}, flip a coin, -once per turn
•Heads- proliferate, or risk double or nothing
{bull}Tails- discard a card

-Partner