[CONT]: Sentinel [AUTO]:[Choose a card from your hand, and discard it] When this unit is placed on (GC) from hand, you may pay the cost. If you do, choose one of your vanguards that is being attacked, and that unit cannot be hit until end of that battle. Rescue 1 -[AUTO] Generation Break 1 :[Counter Blast (1)] When this unit is placed on (GC), if you have a face up card named "Doctroid Remnon" in your damage zone, you may pay the cost. If you do, choose a card from your damage zone, heal it, choose one of your vanguards, and deal one damage. (Perform a damage check. Triggers will also activate)