[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 a card from your drop, and put it into your soul. Then, if your soul has four or more cards with different grades, this unit...
[AUTO](RC):At the end of the battle this unit attacked, if this unit was placed on (RC) by a card's ability this turn, COST [retire this unit], choose a normal order or set order from your drop, and...