The creature side is a reasonable rate, and in the right deck youll be able to flip this pretty reliably, at which point you get a bunch of value
Near Mint Charizard cards typically command premium prices, while PSA 10 graded copies can sell for multiples of their raw card value
, Sacrifice this artifact and any number of creatures you control: This artifact deals X damage to any target, where X is the total power of the creatures sacrificed this way, then exile this artifact and those creature cards
It started as a graded card marketplace, but it sells ungraded cards and sealed product now too, so it's become a lot more versatile than it used to be
Perhaps your opponent has aimed a This helper card is an optional game accessory you can use to give your face-down permanents a little more pizzazz until their true natures are unveiled