(It's an artifact with ", , Discard a card, Sacrifice this token: Draw a card.") Lifelink Whenever a creature an opponent controls dies, you gain 1 life and create a Blood token
It doesn't matter if its your opponent's turn, a sorcery, or a permanent
Then you may sacrifice a creature
Kudo, King Among Bears evens the playing fieldthough you can break the symmetry by loading your deck with anthems like Flowering of the White Tree and Maja, Bretagard Protector that ensure you have the biggest creatures
You really benefit when people cant attack you, but its Clever Impersonator I turn to here
Biotech Specialist applies the pressure of ramping into big threats and the pressure of damage from artifact sacrifices