10 damage a turn

Flying When Kokusho dies, each opponent loses 5 life. You gain life equal to the life lost this way.

Return target legendary creature card from your graveyard to the battlefield. That creature gains haste. Exile it at the beginning of the next end step. Splice onto Arcane (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)

Imprint — When this artifact enters, you may exile an instant card with mana value 2 or less from your hand. , : You may copy the exiled card. If you do, you may cast the copy without paying its mana cost.

Sacrifice a creature: Target player mills cards equal to the sacrificed creature's power.