pokemon mewtwo gx card #40 Psychic Psystrike Mewtwo GX (Secret Shining) 078

Commander ninjutsu [cost] means [Cost], Reveal this card from your hand or from the command zone, Return an unblocked attacking creature you control to its owners hand: Put this card onto the battlefield tapped and attacking. Rulings Here are some rulings on ninjutsu to further clarify how this wild ability works: Activating the ninjutsu ability during the declare blockers step allows the Ninja to deal combat damage

Fantasy settings often include oversized spiders, and Magic has a bunch of them, too

this then deals specified HP damage to the opposing Pokmon (marked using damage counters), also taking into account weakness (which doubles damage if the opposing Pokmon is weak to your Pokemons type) or resistance (which reduces damage by 30 if it matches your Pokmons energy type)

If its legal, you run it not because its clever, but because its ridiculously efficient