Matchup & Sideboard Viewer
16 shuffled units after boarding — at or above the 16-unit floor.
Bring in
Take out
Qualifications
Kennen’s current builds use many small units, Seal of Discord, and cards played from outside the hand.
Use Deadly Weapon to turn each move into removal, kill Seal before its value compounds, and punish multi-unit battlefield commitments with Against the Odds.
Preserve Defy for the spell that extends the turn rather than countering the first legal cantrip.
Avoid · Casting Thermo Beam without spending your own Hourglass first — it is symmetrical.
Structural problem → the card that answers it. Each sideboard slot exists for a specific structural reason, not a general one.