lorcana simba card Returned King 189/204 Foil 5 Lore Value Disney Lorcana Simba Returned King

So, when Ardyn gets passed to you, it would make perfect sense to think that Boast is just the name of this insane activated ability that lets you stack your deck for one generic and a black per card

Yes, through MTG Arena and physical boosters

You can check out more details in our guide to Storyborn, Dreamborn and Floodborn characters in Lorcana

Revival Trance Reanimate - $7.38 Ruinous Ultimatum - $5.29 Graven Cairns - $5.63 High Market - $4.72 Limit Break Professional Face Breaker - $5 Clever Concealment - $20 Hellkite Tyrant - $6 Skullclamp - $6 Conqueror's Flail - $7.48 Sword of the Animist - $9.67 Darksteel Plate - $10 Firelit Thicket - $21.73 Counter Blitz Walking Ballista - $10.64 Generous Patron - $5.85 Bane of Progress - $7.97 Three Visits - $7.05 Damning Verdict - $19.24 Resourceful Defense - $9.25 Scions & Spellcraft Snuff Out - $7.28 Crux of Fate - $4.98 Archeomancer's Map - $8.82 Authority of the Consuls - $5.72 Sunken Ruins - $22.54 That's yer lot