Kain, Guardian of Balance

Whenever you lose life or an opponent gains life, create a Blood token. This ability triggers only once each turn. (It's an artifact with "{1}, {t}, Discard a card, Sacrifice this artifact: Draw a card.")
Delirium — As long as there are four or more card types among cards in your graveyard, if Kain, Guardian of Balance would deal combat damage to a player who has more life than you, it deals that much damage plus the difference to t