Darkstalker

Companion - Your starting deck contains only noncreature spells. (If this card is your chosen companion, you may put it from outside the game into your hand for {3} as a sorcery)

Flying, deathtouch, trample, hexproof, indestructible

Whenever you cast an instant or sorcery spell without paying it's full mana cost, draw cards equal
to it's mana value. If you draw more than 5 cards this way, put a permanent card from your hand onto the battlefield.