Fourth Valkyrie Sister, Randgriz (D-TB02/RGR17EN) [Record of Ragnarok]

[Volundr] - "Most Powerful Chinese Hero, Lu Bu" [CONT](VC):If this card is Armed to a vanguard, all of the following abilities are active. •[CONT]: During your turn, the unit Armed with this card gets [Power] +5000. •[ACT][1/turn]:[COST][Soul-Blast 1 & Bind a "Fourth Valkyrie Sister, Randgriz" from your hand], choose one of your vanguards, and it gets"[CONT](VC):All grade 0 guardians get [Shield] -5000." until end of turn.