Exhaustion

Creatures and lands target opponent controls don't untap during their next untap step.

Flux

Each player discards any number of cards, then draws that many cards.
Draw a card.

When this creature enters, return target creature to its owner's hand.

Look at the top three cards of your library, then put them back in any order. You may shuffle.
Draw a card.

Flying
When this creature enters, draw a card, then discard a card.

Look at target opponent's hand.
Draw a card.

Flying (This creature can't be blocked except by creatures with flying or reach.)

Return target creature to its owner's hand.
Draw a card.

Whenever this creature attacks, sacrifice it unless you sacrifice an Island.

Put target creature on top of its owner's library.

Cast this spell only during the declare attackers step and only if you've been attacked this step.
Destroy target nonblack attacking creature.

Search your library for a card, then shuffle and put that card on top. You lose 2 life.