Bonclair, Priest of Kuroi

Whenever Bonlair enters the battlefield, create Bonclair's Journal, a colorless artifact token with hexproof and "Whenever a blood token enters the battlefield under your control, put a counter on Bonclair's Journal."
At the start of combat, target creature you
control gets +X/+X where X is the number
of counters on Bonclair's Journal
{p/r}{p/r},{t}: Create a blood token