Timetwister not only will help you fish for what you need, but also can force your opponent to discard some things they might consider vital
Usually the creatures that produce more than one colour of mana arent in the common slot, so Naga Vitalist seems strong to me
A fully stacked Ring-bearer can be hard for your opponents to deal with, so this could be an interesting build
Chaos: Whenever you roll Chaos, create three 2/2 white Human Knight creature tokens with Vigilance
She soon discovered that she wasn't alone: the Boilerbilges was teeming with other toys and dolls, all similarly damaged by frightened owners, and all just as hungry for revenge on the ones they had previously loved
Each opponent sacrifices a creature for each card discarded this way. As long as you make sure youve got some good card draw going, youll easily be able to wipe the board and then swing in as the only person with Creatures left