Ranked by UK market value (NM/M condition)
White Flare
This would seemingly be enough to get trainers excited
Absolute Virtue Aettir and Priwen Clive, Ifrit's Dominant Cloud, Midgar Mercenary Cloud, Planet's Champion Emet-Selch, Unsundered Esper Terra Gogo, Master of Mimicry Hades, Sorcerer of Eld Ifrit, Warden of Inferno Kefka, Court Mage Kefka, Ruler of Ruin Lightning, Army of One Sephiroth, Fabled SOLDIER Sephiroth, One-Winged Angel Sephiroth, Planet's Heir Terra, Magical Adept Vivi Ornitier Y'shtola Rhul Yuna, Hope of Spira
You may even be in a hurry before a tournament and not sure which cards you want to switch out at the last minute
As it is just drawing you two cards Thoughtcast can be considered as an artifact ultimately, likely two