Force of Will What it does: A "free" counterspell that can be cast for zero mana by exiling another blue card from your hand and paying 1 life
GambleGamble Ancient TombAncient Tomb Underworld BreachUnderworld Breach Deflecting SwatDeflecting Swat Bolas's CitadelBolas's Citadel Archetype Change What if you'd rather not rely so heavily on the graveyard
Gaddock Teeg Gaddock Teeg is the most disruptive kithkin commander, combining aggressive creatures with hard limits on what opponents can cast
4 The Bare Necessities (Song) Card Number 28/204, Amber Ink A perfect song to be used against decks using a lot of actions or items, The Bare Necessities allows the player to see the opponent's hand and discard one card from it that is not a character
The enters-the-battlefield ability is also great at helping filter away lands in the late-game to mitigate flood, and can also allow you to cycle away cards that are poor in the matchup in Game 1s, like Thalia, Guardian of Thraben in the mirror match or Reflector Mages against other control decks
Bouncing a creature is another tactic of Blue since it cant straight up blow up creatures like Red or Black can
