Akhrev, Confusion Master

0: You may sacrifice a creature. If you do, put a loyalty counter on Akhrev, Confusion Master for each card you drew this turn.
-2: Create a legendary artifact token called New Wisdom with 'Whenever a creature you control dies, you may draw a card.'
-10: You get an emblem with 'You may activate planeswalker abilities twice each turn and during any player's turn any time you could cast an instant.'