Marshall D. Teach

Whenever Teach become a target of a spell, it
takes damage equal to that spell mana value, then
exile that spell.
Teach may block any number of creatures and
must block if able.
A creature blocked by Teach become a 1/1 and
loses all abilities.
{2}{b}{b},{t}: exile a creature card from a graveyard.
Teach become a copy of it, except its name is still Teach, it's still black and it keeps all others
abilities.