The former is a large threat that can beat over or trade with most monsters played in the format, and the ladder can revive itself even with Skill Drain in play
Chaos Angel X DARK Level 10 [ Fiend / SynchroEffect ] ATK 3500 DEF 2800 1 Tuner + 1+ non-Tuner LIGHT or DARK monsters For this card's Synchro Summon, you can treat 1 LIGHT or DARK monster you control as a Tuner
Illustrated by Titus Lunter Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp
Weakness: Fighting (x2) Resistance: none Retreat: 1 Dudunsparce Colorless HP140 Stage 1 Evolves from Dunsparce [C] Mud-Slap: 30 damage
As Dumon was in human form, Yuma and the others did not recognize him
Yes, not being able to control the outcome is bad, but youll either get tokens, deal direct damage, or even use its activated ability twice more, and thats on a 4-mana card