Tapping for three colors of mana is huge and not something a lot of lands are able to do
This also happens to be a fun casual deck for friendly games and FNM, opponents will probably love losing to this deck because their creatures never actually die, they are just restrained until you either win or you bounce every non-land card back to its owners hand and get an 8/8 octopus
(It's an artifact with " , Sacrifice this token: Add one mana of any color.") Enchantment Color tag templates(None) Color tag templates(None) Solemn Simulacrum When this creature enters, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle
Creature - Human Wizard Color tag templates(None) Scholar of New Horizons This creature enters with a +1/+1 counter on it
Sheoldred, the Apocalypse featuring the Dominaria United set symbol with collector number 436
In Vampire-based strategies in Standard with a handful of ways to gain life, this card seems quite solid