A card might say, You may sacrifice a creature
Later on, Co-Leader designer posted this letter to the Lorcana Discord, which goes into more detail on why the two cards were banned: Dear Illumineers, We are writing to address the recent decision to ban the cards Hiram Flaversham –

EXTERNAL LINKS Sega Dreamcast Magic the Gathering FAQ Sega Dreamcast Magic the Gathering Youtube video Deckbuilder Sega Dreamcast Magic the Gathering Youtube video Game 2001 - Sega Dreamcast Game Cards (Japanese) SET NUM CARDNAME ARTIST SOURCE DATE INFO 001 Arden Angel Greg Staples Magic: The Gathering Dreamcast game card 2001-06-28 YES 002 Ashuza's Breath Glen Angus Magic: The Gathering Dreamcast game card 2001-06-28 YES 003 Camato Scout Christopher Moeller Magic: The Gathering Dreamcast game card 2001-06-28 YES 004 Hapato's Might Jeff Easley Magic: The Gathering Dreamcast game card 2001-06-28 YES 005 Lydari Druid Kev Walker Magic: The Gathering Dreamcast game card 2001-06-28 YES 006 Lydari Elephant Heather Hudson Magic: The Gathering Dreamcast game card 2001-06-28 YES 007 Murgish Cemetery Daren Bader Magic: The Gathering Dreamcast game card 2001-06-28 YES 008 Saji's Torrent Matt Cavotta Magic: The Gathering Dreamcast game card 2001-06-28 YES 009 Tornellan Protector Eric Peterson Magic: The Gathering Dreamcast game card 2001-06-28 YES 010 Velican Dragon Daren Bader Magic: The Gathering Dreamcast game card 2001-06-28 YES

Flash Photography joins a very elite Magic: The Gathering group, specifically cards that can copy any given permanent
Value Cards: Breya, Etherium Shaper Akiri, Line-Slinger Baleful Strix Armory Automaton Bruse Tarl, Boorish Herder Faerie Artisans Godo, Bandit Warlord Hellkite Tyrant Coastal Breach Skullclamp Blinkmoth Urn Curse of Vengeance Basically all of these are incredibly solid cards with high utility somewhere, and then Curse of Vengeance just hasnt ever been reprinted