Blind Obedience

Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.)
Artifacts and creatures your opponents control enter tapped.

Galestrike

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

Frozen Aether

Artifacts, creatures, and lands your opponents control enter tapped.

Icy Blast

Tap X target creatures.
Ferocious — If you control a creature with power 4 or greater, those creatures don't untap during their controllers' next untap steps.

Ojutai, Soul of Winter

Flying, vigilance
Whenever a Dragon you control attacks, tap target nonland permanent an opponent controls. That permanent doesn't untap during its controller's next untap step.

Kismet

Aerial Assault

Destroy target tapped creature. You gain 1 life for each creature you control with flying.

Verity Circle

Whenever a creature an opponent controls becomes tapped, if it isn't being declared as an attacker, you may draw a card.
{4}{U}: Tap target creature without flying.

Sunblast Angel

Flying
When Sunblast Angel enters, destroy all tapped creatures.

Borrowing 100,000 Arrows

Draw a card for each tapped creature target opponent controls.

Authority of the Consuls

Creatures your opponents control enter tapped.
Whenever a creature an opponent controls enters, you gain 1 life.