Adam, Faunus Usurper

Haste, Trample
Remove a +1/+1 counter from Adam, Faunus
Usurper: it gets +2/+0 until end of turn.
As long as Adam, Faunus Usurper is equipped, it
has "Whenever this creature becomes blocked,
put a +1/+1 counter on it" and "Whenever this
creature deals combat damage to a player, you
may pay {b}{b}{r}{r}. If you do, untap this creature.
There is an additional combat phase
after this one."