Mono-black cards like South Wind Avatar can support these strategies, but its most often used in sacrifice strategies with Blood Artist or Zulaport Cutthroat, or with commanders like Vito, Thorn of the Dusk Rose
Kefka requires tons of mana to transform, but if you manage to do so, you get to rule a ruined world, similar to when Kefka wins in Final Fantasy VI
Land Land (CTRL to add secondary) Pingers Kambal, Profiteering Mayor Whenever one or more tokens your opponents control enter, for each of them, create a tapped token that's a copy of it
Packages like the 2020 Jumpstart booster box started this style of Limited play where you take two packs crack them open and get a 40-card deck out of it
Depending on the colour, ramping can be pretty tough, which makes the colourless Sword of the Animist so appealing
All that really means is you have to make sure you dont have any duplicate copies of creatures in your deck, or at least you dont have very many