mtg casting exiled cards Narset, Enlightened Exile – COTD What happens to cards cast

Notably, Korvold will benefit from any Magic card type being sacrificed, not just Treasures, so the deck can also use sacrifice-related cards like Sakura-Tribe Elder

This not only helps find key cards but also fills its controller's graveyard

The reason this card is spiking is not too hard to discern

Instant Commander (CTRL to add secondary) Artifact Artifact (CTRL to add secondary) Creature Adrix and Nev, Twincasters Ward (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays .) If one or more tokens would be created under your control, twice that many of those tokens are created instead

A prominent feature of Lorwyn Eclipsed is -1/-1 counters

It might well be too narrow for the cube having only really one home but I would still expect it to get more play in constructed decks than it has (which is also none)