melding cards mtg Mechanics of Magic: Meld Playing Around with Meld V2

You may put a creature card from it onto the battlefield under your control tapped and attacking that player or a planeswalker they control

They are in most decks that can run them, even decks with no need of the fixing sometimes run them, be it for the thinning, the graveyard filling, or the shuffles

You can keep taking extra turns as long as you can keep that up

Enhanced Gameplay Experience Designed with players in mind, the Ultra Pro Deck Protector Sleeves offer a smooth shuffle experience, reducing friction and preventing sticking

It's also got a useful creature type in Cleric

Additionally, high-cost artifacts can be discarded this way and put directly into play by Daretti's previously mentioned ability.