Geoff stopped humming and opened his eyes. He moved his hand away to reveal that, under the blood, the cut was healed.
"Yesss," Geoff whispered with a grin.
He dipped his hand into the pond and splashed water on the blood to wash it off. All healed. He could heal. But it didn't work the same as Zarco's. He wondered why, but that didn't matter.