Wan Shi Tong, Librarian

Flash
Flying, vigilance
When Wan Shi Tong enters, put X +1/+1 counters on him. Then draw half X cards, rounded down.
Whenever an opponent searches their library, put a +1/+1 counter on Wan Shi Tong and draw a card.

Avatar: The Last Airbender

Flash
<br>Flying, vigilance
<br>When Wan Shi Tong enters, put X +1/+1 counters on him. Then draw half X cards, rounded down.
<br>Whenever an opponent searches their library, put a +1/+1 counter on Wan Shi Tong and draw a card.