Smoke-72

Vigilance
Promote (Whenever a creature you control
dies, you may exile it. This creature get a
+1/+1 counter if the converted mana cost
of the creature exiled was even and two
+1/+1 counters if it was odd.)
Whenever a +1/+1 is placed on Smoke-72, Search
your library for a basic land card, put it into your
hand.