Its useful in all sorts of locales besides Waverly Place, and the dream is to myriad out Cruel Ultimatum on an end step or in the middle of combat
Derevi was pretty quickly adopted for their ability to circumvent commander tax, while also playing towards a relatively fair control strategy
Cormela knows this and lives her life accordingly
In a Two-Headed Giant game, when a creature you control dies, Grave Pact's triggered ability will cause each other player, including your teammate, to sacrifice a creature
But, I really don't think it's a gimmick for gimmick's sake - it's a decision
They might glue it on top of a regular card, but its not going to fool any skilled authenticator, because the output of an office printer looks nothing like the output of an offset printing press