Clue

{2}, Sacrifice this artifact: Draw a card.

Food

{2}, {T}, Sacrifice this artifact: You gain 3 life.

{T}, Sacrifice this artifact: Add one mana of any color.

(This token can be used to represent a token that's a copy of a permanent.)

{T}, Sacrifice this artifact: Exile the top card of your library. You may play that card this turn. Activate only as a sorcery.

(Place your energy counters in this area.)

This creature gets +2/+2 as long as an artifact entered the battlefield under your control this turn.