Single-hand: fist=compress • palm=disperse • index-only=follow • peace=hi! • middle=bad yan! • heart=sarangheo
Two-hand split: BOTH hands show 3 fingers (thumb+index+middle) and pull apart → swarms split and stretch
Portal spell: BOTH hands show 3 fingers. Move ONE hand in a clear circle around the other → portal ring forms and spins (no steady-hand false triggers).