: Sentinel (You may only have up to four cards with ": Sentinel" in a deck)
[]: When your vanguard is attacked, [COST][Soul-Blast 1], and move this unit to .
: When this unit is put on , [COST][discard a card from hand, choose one of your units, and it cannot be hit until end of that battle.
Metalborgs gain the guts to conquer evil within 3 days from birth.