Whelming Gustwave (Yellow) [LGS027] (Promo) Rainbow Foil Defense Reaction if The Librarian is face

if The Librarian is face down in your arsenal

Arcanite Skullcap gains +1 [Defense] and Arcane Barrier 3

Set: Promo Finish: Cold Foil Type: Hero Subtype: Young Rarity: Promo Class: Mechanologist Life: 20 Intellect: 3 Whenever a Mechanologist item with cost 2 or less is put into your banished zone from your deck

Set: Welcome to Rathe Edition: Alpha Print Finish: Rainbow Foil Type: Action Subtype: Attack Rarity: Super Rare Class: Ninja Cost: 1 Power: 4 Katsu Specialization (You may only have Mugenshi: RELEASE in your deck if your hero is Katsu

When Shimmers of Silver becomes the target of an attack

Whelming Gustwave (Yellow) [LGS027] (Promo) Rainbow Foil Defense Reaction if The Librarian is faceSet: Promo Finish: Rainbow Foil Type: Action Subtype: Attack Rarity: Promo Class: Ninja Cost: 0 Power: 2 Combo If Surging Strike was the last attack this combat chain, Whelming Gustwave gains +1 [Power], go again, and "If this hits, draw a card."