Nightmare Penguin allows all face-up water monsters the player controls, to gain 200 ATK points
Its quick to play, almost to allow it to be usable on the opponents turn, but that requires the player to have both Dark Magician and Dark Magician not merely in the deck, but on the field
Mix those zeroes and one with a little magic to Link Summon Binal Sorceress, upgrade your hardware and enter the third dimension to Link Summon Tri-Gate Wizard, and convert your monsters into Link Materials to Link Summon Encode Talker
More importantly, it can be played in under an hour, (we finished in 57 minutes, pausing the clock for the occasional rulebook consultation which really is not bad for the first game.) meaning that multiple plays in a session are possible
For a deck that wants to dig toward specific answers or simply avoid getting stuck with dead cards, having that filter attached to a body that can also block fliers is a quietly excellent rate
10 foil cards in every pack