Pharaoh's Spinx

Flying

Excavate — Whenever Pharaoh's Sphinx deals
combat damage to a player, you may reveal the top
three cards of your library. Put an artifact card
revealed this way into your hand and the rest into
your graveyard.

Legacy (Pharaoh's Sphinx gets +1/+1 for each card
named Pharaoh's Sphinx in your graveyard.)