standard size card sleeves Dragon Shield - Gold - Matte - Force of Will Ultra Pro 2-1/2 x 3-1/2

Given the current meta, 6 cards are usually a normal amount of cards to use in a single turn and may even be on the low side

If you're newer to the game and want to understand the DON

If a player suspends a card with a high mana cost, the game will look entirely different by the time it can be cast

Play Megrim next as well as one of your draw/discard creatures such as the Cephalid Broker or Lore Broker or your force discard/draw creatures such as Barbed Shocker or Abyssal Specter (there are many other Specter creatures that will work as well)

This counterspell counters an instant or sorcery spell unless its controller pays one generic mana