This style of discard has fallen out of favor in R&D
Product Details Flying When Flickerwisp enters the battlefield, exile another target permanent
White Rares Wrath of God $300/$200 Animate Wall $160/$80 Armageddon $150/$100 Balance $150/$100 Crusade $100/$60 Island Sanctuary $100/$60 Northern Paladin $100/$60 Purelace $100/$60 Savannah Lions $100/$60 ALL OTHER WHITE RARES $80/~$40 Blaze of Glory $60/$30 Blessing $50/$25 Of these, Animate Wall, Island Sanctuary, Northern Paladin, and Purelace are likely outliers due to single-owner hoarding
So it fights a creature when it enters the battlefield, when it attacks it destroys a artifact or enchantment, and you can take a human you control off the battlefield and into your hand while making Kogla indestructible unto end of turn
Arclight Phoenix Ashcloud Phoenix Aurora Phoenix Bloodfeather Phoenix Bogardan Phoenix Chandra's Phoenix Detective's Phoenix Everquill Phoenix Everquill Phoenix Firestorm Phoenix Firewing Phoenix Flame-Wreathed Phoenix Flamewake Phoenix Forgeborn Phoenix Immortal Phoenix Jaya's Phoenix Joshua, Phoenix's Dominant Kuldotha Phoenix Lamplight Phoenix Lightning Phoenix Magma Phoenix Managorger Phoenix Nemesis Phoenix Ozai, the Phoenix King Pang Tong, "Young Phoenix" Phoenix Chick Phoenix Down Phoenix Fleet Airship Phoenix of Ash Phoenix, Warden of Fire Rekindling Phoenix Retriever Phoenix Screeching Phoenix Shard Phoenix Shivan Phoenix Skyfire Phoenix Spellpyre Phoenix Sunstreak Phoenix Warcry Phoenix Worldheart Phoenix
