If Debris Field is active and you activate Vitality Siphon, it does not regain Energy/Health on the first round.
Compare with Entropy Waves, which works as expected.
Turn 1
You raise your arms and conjure a whirling debris field!
The debris field whirls around the battle! The korgonne raider is struck and blinded! (S: −26)
Turn 2
You focus deeply, activating your vitality siphon! Dealing damage will heal your injuries!
The debris field whirls around the battle! The korgonne raider is struck! (S: −26)
Turn 3 You recover with your vitality siphon! (H: +0) (E: +10)
The debris field whirls around the battle! The korgonne raider is struck and blinded! (S: −22)
Turn 1
You stretch against the limits of your abilities to call upon entropy itself, radiating the essence of decay across the battlefield!
The conjured entropy goes to work! The korgonne raider is sundered by the unnatural forces! (S: −55, H: −6)
Turn 2
You focus deeply, activating your vitality siphon! Dealing damage will heal your injuries!
Entropic waves continue to savage the battlefield. The korgonne raider is wracked by the waves of entropy! (H: −65) You recover with your vitality siphon! (H: +0) (E: +10)