japanese grimer pokemon card cards (Japanese TCG) – TCG Collector The new Defending Pokémon is now Poisoned Grimer - Rocket Gang -

When an instant or sorcery spell with escape resolves (or is countered or otherwise leaves the stack), it returns to its owner's graveyard

This is helped by the fact that the Boros mana in Historic is actually quite good

You can't respond to the backup ability by giving Boon-Bringer Valkyrie additional abilities and have backup give those abilities to the backup target

If one of the target creatures you control is an illegal target as Graceful Takedown resolves (perhaps because it's no longer enchanted or is no longer on the battlefield), the remaining legal target creatures you control will still deal damage equal to their power