As part of a November 2017 Ars Magica writing challenge – I’m doing one spell a day.
Reduction of Ice to a Movable Block
Muto Aquam 25, R: Touch, D: Sun, T: Individual
Targeted ice is shrunk down in volume by 512 times (each dimension reduced to one eighth its size), up to 560 cubic feet of ice is reduced to around 1 cubic foot in size.
(Base 4, +1 Touch, +2 Sun, +2 increased reduction)
All the 650+ new spells for Ars Magica can be found here.