/ Knockback
group(type=effect,ID=special_knockback,range=6,excludePlayer=true,power=100000000000,pos=#pPos,delay=0.1;type=particle,ID=explode,size=(1.0,0.3,1.0),particleAmount=500,pos=#pExactPos)@luck=2

/ lolololo
group:1:(type=entity,ID=Creeper;group(ID=diamond,ID=emerald),amount=2)@luck=2
group(ID=iron_ingot;ID=gold_ingot;ID=stick),amount=5@luck=2
group:2:(ID=iron_shovel;ID=iron_pickaxe;ID=iron_axe;ID=iron_sword;ID=iron_hoe)@luck=2