It has no additional effects, but it seems pretty potent to me.
The Suppression Pluto
Level 8 DARK Fiend-Type Effect Monster
(1) Once per turn: You can declare 1 card name; look at all the cards in your opponent’s hand, and if there is a card there with the name you declared, apply 1 of the following effects.
• Gain control of 1 monster your opponent controls
• Destroy 1 Spell/Trap Card your opponent controls. Then, Set that destroyed target to your field.
Source: Weekly Shonen Jump