Tiphereth, Childish Patron

Vigilance, First Strike, Trample, Mentor,
Rampage 2.
This creature attacks whenever it is able to.
If this creature dies, or deals combat damage to a player, transform Tiphereth, Childish Patron.
{t},{w}{w}{r}{r}: Deal damage equal to this creature's
power to target creature or planeswalker. If a
creature or planeswalker would be killed by this ability, untap this creature.
"Eat this!" -Tiphereth