Piderman, tripmine master

Tripmine-{1}{r}{t} create a tripmine token if
you control young ahamkara’s spine create 2
of those tokens instead
Knife Trick-{3}{t} deal 2 damage to up to 3
target creatures
Dodge-{3}{r}{t} if a spell targets Piderman
counter it
Exotic-{5}{r}{t} create a token called Young
Ahamkara’s Spine and attach it to Piderman