Scribe of the Mazarbul

Defender (This creature can't attack.)
Whenever damage is dealt to a creature you
control, place a grudge counter on Scribe of the Mazarbul then you may draw a card, if you do, discard a card.
Threshold — At the end of your turn, if seven or
more cards are in your graveyard, you may
transform Scribe of the Mazarbul.