"Aleister the Invoker" + 1 WATER monster Cannot be destroyed by your opponent's card effects. Your opponent cannot target this card with card effects. This card can attack while in face-up Defense Position. If it does, apply its ATK for damage calculation.
There's many other counters, you just gotta get creative. Millenium Eyes Restrict is a good disrupter against Invoked decks. There's counter fairies, anti-fusion device and non-fusion area. Cards that return to the hand but dont target. Lava golem, share the pain, mask of restrict