Almiro, Archaeomancer

: As long as there are ten or more cards in your graveyard, Almiro Archaeomancer has hexproof. He can still be declared as an attack target.
-2: This turn, you may cast spells from your graveyard.
-6: Return a creature, enchantment, and an instant/sorcery from your graveyard to hand. You may cast them without paying their mana cost.