Laeroth, The Lost Warrior

Eminence -At the beginning of combat, If Laeroth
is in the command zone or on the battlefield, put
three +1+1 counters on target creature.
Creatures you control have trample and haste.
whenever another creatures you control attack you
may pay {w}{r}{g}{1}. If You do double the
amount of +1+1 counters on all creatures you
control.