The ghost on the bottle is the one being paralyzed. The card's info says:
Magic Paralyzing Potion
Activate only by selecting 1 monster your opponent controls when you control a Unicorn Pony-Type monster. While you control the Unicorn Pony-Type monster, the selected monster cannot attack. If you control more than 1 Unicorn Pony-Type monster when you activate this card, you can select 1 additional monster your opponent controls for each additional Unicorn Pony-Type monster you control and prevent the monster(s) from attacking as well. If the Unicorn Pony-Type monster(s) is removed from the field, destroy this card.
2 years, 8 months ago
26 Jun 2016 22:45 CEST
Full Size: 7ed35ec1006ca339e9fd8b26d6b19408