Gearsh'Hins Construct General

{r} double the power of all constructs
You control until the end of the turn.
Whenever a creature dies create two
Red 3/1 construct with haste.
Sacrifice a artifact deal 2 damage to
Any target. Construct's you control
Have trample. Construct's you control
Get +X/+X where X is the number of
Construct's you control