digimon card game omnimon zwart [BT5-087] (Alternate Art [When Digivolving] Trash the top 3 cards of your deck Omnimon VS Omnimon Zwart |

You still can of course, but planeswalkers, Stax, and decks with win conditions that thrive simply by biding their time (Darksteel Reactor and Azors Elocutors anyone?) are also very viable options here

When this creature leaves the battlefield, sacrifice a Mountain

Here's some single card highlights for you to shuffle through instead

It has use mostly for being a Scale 8 searchable from the Supreme King side of the engine, but with a large majority of the Magician side being high scales, this will not come up unless you were unable to access that side of the deck (which is very rare due to the existence of Loading

Often yes, especially for sets with strong chase cards

If we want to connect this enhanced strength to the lore, know that Wyll, Blade of Frontiers has made a literal deal with a devil in exchange for power and fame