Zakzu, Master Instigator

Deathtouch
When Zakzu, Master Instigator attacks all
creatures must block if able. For each
creature that died from Zakzu, Master Instigator draw a card.
Zakzu, Master Instigator cost {1} less to cast
for each creature that died this turn.
"It's not about winning, It's about causing as
much chaos as one can."