Back to spoilers
Sentry Bot
Artifact Creature — Robot
Flash This spell costs less to cast for each creature attacking you. When this creature enters, you get E for each creature attacking you. At the beginning of combat on your turn, you may pay EEE. If you do, put a +1/+1 counter on each creature you control.
Power/Toughness:2/5
rare · #552 · pip
