[CONT]:Sentinel (You may only have up to four cards with "[CONT]:Sentinel" in a deck.) [AUTO]:When this unit is put on (GC), choose one of your units, and it cannot be hit until end of that battle...
[AUTO]:When this unit is placed on (RC), COST [Counter Blast (1)], choose one of your opponent's rear-guards with [Power] greater than or equal to this unit's original [Power], and retire it...
[ACT](RC)1/Turn:If you have a vanguard with "Grandpa" in its card name or a ?CoroCoro? vanguard, COST [put another rear-guard into soul], and until end of turn, increase this unit's [Power] by the...