Saradoc, Master Of Buckland leads to a large battlefield of creatures
Syncopate is a huge pickup for blue decks
When paired with cards like Moana, Of Motunui, you can challenge opposing characters in waves and reduce how much damage you take overall, though you may need several in play to eliminate stronger opponents
Its laid-back attitude makes it a unique companion that surprises foes with sudden psychic powers
Ian Malcolm, ChaoticianIan Malcolm, Chaotician tips his toe into the chaos pool, giving everyone access to every one else's cards one at a time, and only if someone draws more than one card per turn, though if you stuff your Ian Malcolm deck with cards like Dictate of KruphixDictate of Kruphix, Howling MineHowling Mine, and Temple BellTemple Bell, you can reliably grow the pile of extra spells you can cast
Shahrazad comes to mind, but thats an extreme case