Doretta, The Drilldozer

If you draw Doretta, The Drilldozer, reveal it,
shuffle it into your library and draw a card.
Defender. Damage to Doretta, The Drilldozer is
dealt in -0/-1 counters. Only Doretta, The
Drilldozer's effects can add counters to this
creature. Opponents can target this creature as
though it was a Planeswalker.
Each time you pass, place a Charge counter on
Doretta, The Drilldozer. During your beginning
phase, if Doretta, The Drilldozer has 6 or more
Charge counters, you win.