@JeremyECrawford Speaking of 'up to' spells,Tidal Wave,'Up to' amount of water.Player use it to summon 5ft of water instead of 100+?
— Brail (@BrailSays) September 9, 2015
"Up to X" does mean a number equal to or less than X. https://t.co/J2moGYf8AR
— Jeremy Crawford (@JeremyECrawford) September 10, 2015