You may reveal this card from your opening hand. If you do, at the beginning of your first upkeep, look at the top four cards of your library. You may put one of those cards back on top of your library. Exile the rest.

When you cast this spell, exile target permanent that's one or more colors.

At the beginning of combat on your turn, switch the power and toughness of each of any number of target creatures until end of turn.

Devoid (This card has no color.)

Whenever you cast a creature spell with mana value 4, 5, or 6, create two 0/1 colorless Eldrazi Spawn creature tokens with "Sacrifice this token: Add ."

Whenever you cast a creature spell with mana value 7 or greater, draw three cards.

This Vehicle's power is equal to the number of lands you control.

Whenever this Vehicle enters or attacks, you may search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Crew 4

Devoid (This card has no color.)

When you cast this spell, exile up to one target noncreature, nonland permanent an opponent controls with mana value 4 or less. If you do, Thief of Existence gains "When this creature leaves the battlefield, target opponent draws a card."