Its appeared in multiple Commander Precons, and has a reprint value of a little over $2
Rather than building an overly synergistic deck, simply look for 2-for-1s and kill spells, and try to grind out the competition
Seeing as you need another legendary creature in play to take advantage of The Animus, this card will go best in decks that are stacked with a ton of legendary creatures that have powerful activated abilities or triggers
The fact that it lets you sacrifice any permanent is great too, since it lets you make use of all the incidental artifact tokens we see these days
This will allow us to generate infinite mana by untapping our creature with maze's end, then using our creature's untap to untap maze's end and another land
Just take a look at Once and Future, Lucid Dreams, Rain of Revelation, Glimmer Bairn