sleep mtg card Charmed Foil Enchant creature Whenever enchanted creature deals damage to a player Send to Sleep - Magic

Cards that Both Create and Use Blood Tokens These cards are where you start to see more value in Blood Tokens

Number Four Your four mana Rakdos nets you a 3/2 with a discard activated ability to let you cast a critter from your graveyard once/turn

Sacrifice is a very common way to tie these three colors together in Cube, though, and there are some nice cards here for Cubes of assorted sub-themes and power levels

They often include mechanics that would be impractical in regular Magic, such as summoning random creatures from your deck, creating new cards, or permanently altering others

Most of these early transform Commanders were designed in an era when cards were still largely designed for 1v1 formats, though, and so there was one snag with putting them in the Command zone: they were a little bit slow