Counter Spell.

Counter Spell is a 100-card Commander deck led by Talrand, Sky Summoner in the mono-blue color identity, played 11 times with a 36% win rate. TableCommander estimates this deck at bracket 2 — core / casual.

The mainboard runs 6 creatures, 36 instants, 9 sorceries, 4 artifacts, 5 enchantments, and 40 lands, averaging 2.88 mana value across non-land cards. 73% of non-land cards cost 3 mana or less; 18% cost 5 or more.

Notable inclusions: 2 fast mana (High Tide and Sol Ring), 2 cheap tutors (Muddle the Mixture and Merchant Scroll), and 1 tutor (Trench Gorger). This deck is currently Commander-legal on TableCommander.