This can open up decks that are highly interactive and instant at the low end of the curve and then take over the game with large, high impact sorcery speed threats at the top end of the curve
Light-Paws, Emperor's Voice Max Aura Points Kamigawa's legendary creatures are always either bland, made-for-limited nothing people, or utterly broken powerhouses
That means the full-bleed alternate art with the textured holo finish typical of SV-era SIRs
Their power and scarcity, however, mean they're gems of great value
Whispers of the Muse (T1, Ext, S, Block) A favorite in "Turbo Xerox" (a blue deck which used minimal land but a ton of cantrips to thin out the deck), Counter-Phoenix (Shard Phoenix + Forbid) and Tradewind-Awakening (put Awakening on the stack, tap all your lands for mana, untap all your lands), Whispers has what might seem like a hefty price to pay for one card but you get to do it turn after turn after turn