Special Bond

Whenever one or more creatures you control with
power 3 or less enter the battlefield, draw a card.
This ability triggers only once each turn.

"Final report of the commercial starship Nostromo,
third officer reporting. The other members of the crew
[...] are dead. Cargo and ship destroyed. I should
reach the frontier in about six weeks. With a little
luck, the network will pick me up. This is Ripley, last
survivor of the Nostromo, signing off...
Come on, cat." - Ripley