Zoodiac was an incredibly strong deck because of its ability to XYZ summon by only utilizing one monster, which meant that players did not have to worry about having a lengthy combo interrupted by a flurry of handtraps
If you like the idea but find this to be a bit intimidating, then you can try some of the smaller scale ideas I mentioned at the start
While not terrible, this black uncommon creature is nothing special in gameplay, as opposed to Bilbo's Ring, and certainly won't impact any formats
The Swords performed less well than the other two modal removal cards in this list
Damage isn't involved here whatsoever, but imagine if you could go rummaging around for five cards this easily every turn
You wont be able to loop with those permanents and there are cheaper creatures you can use instead, but doing this a couple of times may be enough for the table to scoop