The best blue cards MTG has designed for control Force of Will , Mana Drain , and Fierce Guardianship all share this trait
King of the Oathbreakers King of the Oathbreakers is a commander thats difficult to remove, and itll continue to grow your army over time
The more controlling Angels like Linvala and Angel of Jubilation see a lot of play in EDH, offering sweet hatebears that stop many tactics, from mana dorks to combos
Battle of Wits, as mentioned, is a specific reason to have more than 60 cards, because the alternative win condition requires more than 200 cards
(2024-07-26) If your life total can't change, effects that replace an event with having you gain life (like Words of Worship's effect does) or having you lose life will apply and end up replacing the event with nothing
A bundle of Magic