The first RRR for Angel Feather is an actual plus.
V-BT12/007 RRR 黒衣の薬針 ヤフキエル Black Arquerias, Japhkiel
AUTO (VC/RC) When placed, COST [Counter Blast 1], and this unit gets Power+3000 until end of turn. Put a card from your damage zone into your hand, and if you did, deal one damage to your vanguard. This ability may only be used by a card with the same card name once a turn. (Perform a damage check)