Éowyn, Shieldmaiden (LTC-456) - Tales of Middle-earth Commander: (Showcase) Foil Rarity_Super Rare When you attack with Arcanic

When you attack with Arcanic Shockwave

Card EffectYou may only have PSA graded cards in your deck

Card EffectTarget ash you control gains ward 4 until end of turn

but what is the ghost trying to tell you exactly

Card EffectWhen this card is trashed from your deck

Éowyn, Shieldmaiden (LTC-456) - Tales of Middle-earth Commander: (Showcase) Foil Rarity_Super Rare When you attack with ArcanicCasting Cost Card TypeLegendary Creature Human Knight RarityMythic ArtistCraig Elliott Power Toughness5 4 Legalities NOT LEGAL Standard NOT LEGAL Future NOT LEGAL Historic NOT LEGAL Gladiator NOT LEGAL Pioneer NOT LEGAL Explorer NOT LEGAL Modern LEGAL Legacy NOT LEGAL Pauper LEGAL Vintage NOT LEGAL Penny LEGAL Commander LEGAL Oathbreaker NOT LEGAL Brawl NOT LEGAL Historic Brawl NOT LEGAL Alchemy NOT LEGAL Pauper Commander LEGAL Duel NOT LEGAL