Knight of Severity, Cliodhna D-SS11/107 R

[CONT](RC):When this unit would be retired for the cost of the ability of your vanguard with "Blaster" in its card name, it may be regarded as retiring two rear-guards. [AUTO](RC):When this unit is retired by the ability of your vanguard with "Blaster" in its card name during your turn, if your opponent's vanguard is grade 3 or greater, choose one of your "Blaster Dark" on (RC), and until end of turn, it gets "[AUTO](RC)1/Turn:When this unit attacks, COST [discard a card from hand], and this unit performs drive checks until end of that battle. At the end of battle, retire this unit.".