Alternatively, you can add some more variety to the creatures in this deck, with cards like Gladiolus Amicitia and Tannuk, Memorial Ensign both giving an added dimension to the deck , and, as legendary creatures, you only need to add one or two copies so you wouldn't need to readjust your mana, bar maybe including one or two extra mountains in place of forests.
Arena players got digital-only cards and periodic rebalancing in Alchemy and Historic, collectors got a glut of Secret Lairs, Dungeons and Dragons players got their own standalone set, and those of us with a penchant for Modern got a real monkeys paw scenario with Modern Horizons 2
It might stick around a bit to grab enchantments from opponents graveyards
Buried Alive and creatures like Oriq Loremage do a similar job, but no ones as mana-efficient as Entomb
I can name two, and its only because I was looking up where Knowledge Exploitation is played (Thada Adel, Acquisitor is just mean)
Why didn't I look it up