[ACT](RC)1/Turn:COST [Soul Blast (1) & [Rest] this unit], choose one of your ?CoroCoro? units, and it gets [Power]+5000 until end of turn. If you chose a unit with "Grandpa" in its card name,...
[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...