Asterion Skreever Maker

Whren Asterion Skreever Maker enters the battlefield , create X 2/5 green Skreever creature tokens with reach and defender.
{2}{g/u}: gain 2 life. gain 4 life instead if you control a card called Land Of Trances.
{3}{g/u}{g}: All Skreever creatures you control get +2/+1 and trample until end of turn. If they have defender they can attack as if they didn't have defender.
"Do you understand now?" said Asterion. "I-I think." said the puddle