Something is Knocking

When Something is Knocking enters, create a Little House in the Forest legendary token. (It is an artifact with: "Create a Food token each upkeep, than put an age counter on this card".)

Sacrifice a Food token: Something is Knocking gains +2/+2 and lifelink until end of the turn;

Sacrifice two Food tokens: Put a +1/+1 counter on this card;

Sacrifice a Little House in the Forest legendary token: Something is Knocking gains hexproof and X +1/+1 counters where X is the number of age counters.