Phistle

hexproof, shroud, defender.
a creature that has been targeted by one of
phistle's abilities has the option to attack
phistle as if it were a planeswalker
{g}{w}{c}{2}{t}/{6}{t}: destroy target creature
without armour, or an armour equipped to them.
{g}{w}{c}{2}{t}/{6}{t}: deal 5 damage to
target planeswalker.
{g}{w}{c}{t}/{4}{t}: put three -1/-1 counters on
target creature