yugioh master duel runick deck Core from MP23 42 Card Playsets NM 1st Hugin Tip Fountain destroy it Runick Slumber - Yu-Gi-Oh! Card

Geier Reach SanitariumGeier Reach Sanitarium can filters the hand, while Phyrexia's CorePhyrexia's Core gives us a sacrifice outlet for any artifacts we want in the yard

Many of these combo-enabling cards are also just generally good value cards on their own, so its not too hard to maneuver a few pieces in your deck to unlock access to an infinite combo

As a toolbox deck, it can fetch the cards it needs in a wide variety of ways, so it always feels like the other player has a combo to use

Its a little more difficult to get off, requiring that you actually connect with a creature to trigger its effects

So players can keep buying the deck