Clears
Double sends 1, Triple sends 2, and Tetris sends 4 attack rows.
T-Spins
Rotate a T into a tight slot before locking. T-Spin Single sends 2, Double sends 4, Triple sends 6.
Combos
Clear lines on back-to-back pieces to build COMBO x2 and higher. Bigger combos add more attack.
B2B
Tetrises and T-Spins keep Back-to-Back. Chain them for bonus pressure.
Cancel
Your attack cancels incoming pending garbage first, then sends any leftover rows to the target.
Targets
Two players attack each other. Three players cycle High to Middle to Low to High.