敏腕ガンスミス 山本 is a Weiß Schwarz card from グリザイア：ファントムトリガー GRI/S112-051. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 [(1) Discard 1 card] When this is placed on stage from hand, you may pay cost. If you do, shuffle all cards from your Waiting Room into your deck. 【ACT】 [Send 2 of your other 《Grisaia》 characters on stage to Waiting Room, send this to the bottom of your deck] If you are Level 3 or higher, search your deck for up to 1 {3/2 Haruto - 055}, place it on stage in any slot, and shuffle your deck afterwards.
This card was printed in Japanese only; the English text above is an unofficial community translation.