Boros Automaton

Haste, Trample
Steam works, {t}: Target creatures, for each target
Boros Automaton gains a heat counter it is a
+1/-1 counter.

Engine room, {t}: Sacrifice a creature you control
then remove Heat counters from Boros Automaton equivalent to the creature power.

Steam Jets, {t}: Deal damage equivalent to Boros Automatons power to upto 3 creatures.