because you're going to be sent into a dimension kinda like Minecraft's End and Nether, a place where time doesn't follow. and scratch terrain changing, the terrain can be changed, not like it'll effect the battle much-

Description: Chromanium Soul (CV's SOUL) - Small/Original Sprite by Colorverse, Larger version by Lux. ||| The Color Core: All Stats Unknown... The Final Pulse from Hitoro - Original: A Hate Image to Rainbowfox - By CV