If the target creature is an illegal target by the time Temporal Machinations tries to resolve, the spell doesn’t resolve. You won’t draw a card.
27-04-2018
wotc
Whether you control an artifact is checked only after returning the target creature to its owner’s hand. If the target creature is the only artifact you control, you won’t draw a card.
Random a card of Magic: The Gathering (MTG), but you can also roll the D20 dice, random a Planeswalker, have fun with the random rules and more.