Deepcavern Imp

Oracle Text

Flying, haste

Echo—Discard a card. (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

Card Rulings

5/1/2007 If you have no cards in hand, you can’t pay the echo cost and Deepcavern Imp will be sacrificed.