Value comes down to edition, condition, and rarity
In these matchups, removal becomes a lot more important
Control players in Modern have had a love/hate relationship with big mana decks for a decade now
Thankfully, this shouldnt always spell disaster, since she has Deathtouch, but its nonetheless a major risk
Just imagine all the things that wouldn't be a staple of the game if we had just stopped after the first onevigilance, haste, off-color activations, dragons, angels, permanent stealing, tutoring
Think of the ichor frames from Phyrexia: All Will Be One , the Ring frame and scene cards from Tales of Middle-earth , or the wanted posters from Outlaws of Thunder Junction