Bjorn, One With Bears

When Bjorn, One With Bears enters the battlefield, search your library for Barley, One with Vikings and put it in your hand.
Whenever a bear enters the battlefield under your control choose one —
•Put a +1/+1 counter on target bear you control
•Give Bjorn, One With Bears unblockable until end of turn
When Bjorn, One With Bears dies, or is sent to the command zone, draw cards equal the damage dealt by him