Kashaw, Slayer's Protector

Partner with Zahra, Dragon Slayer (When
this creature enters the battlefield, target player
may put Zahra, Dragon Slayer into their hand
from their library, then shuffle.)

Seer --- {t}: Each player reveals the top card of
their library. For each nonland card revealed
this way, add and you gain 1 life. Then each
player draws a card.