However, I agree that her activation cost is probably too costly, and I haven't built the deck with enough 5+ power creatures to make her hit consistently
Buried Ogre Plenty of decks, especially ones in black, would be happy to start with Buried Ogre in their graveyard
With Doctor Who, cascade represented all the timey-wimey time travel we know and love on cards like Into the Time Vortex
Mega Evolutions are returning across the Pokmon franchise, but even though the mechanic will be abundantly present in the new TCG set, there will be a lot of regular cards in the set, as well as Secret Rare variations, one of which has been revealed and will certainly draw pulls from boosters from avid collectors
A common misconception is that a card is playable as whatever the visible name says it is
Ureni's Rebuff Sending a creature back to its owner's hand is usually a better way of dealing with it than sending it to the graveyard