Karn and Teferi

+1: Until your next upkeep, whenever you cast a artifact or non-creature spell, draw a card
-2: Exile target creature you control. Return it to the battle field with a +1/+1 counter and becomes an artifact in addition to its other types.
-8: Create a legendary token artifact that has hex-proof and says: if you have drawn 3 or more cards this turn, take another turn after this one.