If your opponent discards a card while you control Leyline of the Void, abilities that check whether a card is discarded (such as Hollow One, or a madness ability of the discarded card) still work, even though that card never reaches that player's graveyard
These are all great tutors in their own right, especially Worldly and Mystical, which put cards right on top of your deck
You get enough interesting plays to keep things exciting, but nothing too overwhelming
Nahiri, Forged in Furys other ability is triggered whenever an equipped creature you control attacks
Theyre cheap and/or affect the battlefield with evasion
This is a brand-new, much-hyped Final Fantasy card, and its great to see it find a home so quickly after launch