Magic has been around for almost 30 years at this point, which makes these sorts of bold statements all the more important
Two mana is obviously a fantastically low price for a permanent that remains on the board, constantly providing you with value until your opponent diverts attacks away to deal with it
Anyways, I've run Phantom Monster in lots of places, like Pauper online (where it's reprinted as a common a long time ago) or in Commander '95 (where you play cards printed up through 1995)
2 | Dragonhawk, Fates Tempest Mana Value: 3RR Rarity: Mythic Rare Type: Legendary Creature Bird Dragon Stats: 5/5 Card Text: Flying
Top black common: Deadly Derision Normally the black removal common is near the top of the list, so it's interesting to see Deadly Derision in the middle of the pack at 4.3 this time
Its difficult to apply a unified standard of reference to cards that vary as much as Elvish Archdruid, Kami of Whispered Hopes, and Selvala, Heart of the Wilds