Casting rote spell 'Lutum' to place a temporary aspect on the scene, between him and the direction Phil just blew past us from, causing the ground to change consistency to a slick, slippery mud.
Evocation (earth) offensive maneuver, targetting scene; Rote allows power of 3 shifts (Leo's Conviction score), which is the standard for maneuvers.
Discipline:
4d3-8+4=2