Gangroth of the Forgotten

When Gangroth enters the battlefield, create three 1/1 white and green soldier creature tokens.
{b}Sacrifice a creature, create a 2/1 skeleton creature token with decayed.
Other skeletons you control have +1/+1.
Whenever a skeleton you control dies, create a bone token, lose 2 life and draw a card.
”We will take back whats ours At all costs!” -Gangroth, Lich of the forgotten