Charizard, Umbreon, Pikachu, Lucario, Gengar, Mewtwo, and Mew often outperform others due to strong fan bases and demand spikes
, 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
Legends did
Not only does this prevent opponents from making use of effects that buff their creatures, but it converts previously innocuous cards such as Liquimetal Torque, which are used to target a creature for a minor effect, into cheap and repeatable sources of removal
This card, incidentally, was the first title matters card in the set and paved the way for the many that followed
Once Rising Scale is in play, its second effect allows for a ton of different extensions