Happy and Dark Begginning

Sacrifice a creature, then search your library for two creature cards and
play them on the battlefield without paying their
mana cost, after two turns,
you may return your sacrificed creature to the battlefield.
"The object he had sent tumbling with his foot now glinted under the edge of his own bed. The small crystal bottle
of sleeping tablets which earlier today had been filled with thirty capsules and which now lay uncapped and empty in the
light of the tiny flare."