ultra beast cards pokemon Pokémon Buzzwole/Xurkitree Trading Card Game or buzzwole Pokémon Ultra Beast Pheromosa/Celesteela Trading

While this seems rather unintuitive, since Overkill will kill the creature you target, this wont cause Jaws of Defeats trigger to fizzle

[1] A player may also retreat their Active Pokmon, switching the Active Pokmon with one on the Bench by paying the Active Pokmon's retreat cost of a certain number of Energies

Phyrexian Altar creates mana of any color, but it was printed many years later

At 8 mana and with such heavy black requirements he is rarely cast instead preferring to be cheated into play but with cards like Dark Ritual and Lake of the Dead and 8 mana card is at its second most realistic for being cast in black