Tocatli Honor Guard

Creatures entering don't cause abilities to trigger.

Strict Proctor

Flying
Whenever a permanent entering causes a triggered ability to trigger, counter that ability unless its controller pays {2}.

Flash
Flying
Creatures entering don't cause abilities to trigger.

Each player can't cast more than one spell each turn.

Flying, lifelink
Creatures entering or dying don't cause abilities to trigger.

Creatures your opponents control enter tapped.