We all know how broken this can be at the kitchen table with free cards from a three-color drop that cannot be easily targeted (cough...Narset, Enlengthened Master...cough)
Jecht, Reluctant Guardian / Braskas Final Aeon Rating: 8/10 Starting out as a 4/3 menace creature is a decent start
Ace Spec cards were first introduced back in 2012s Pokemon Black and White set, Boundaries Crossed
Please don't jump scare your opponents!) Each time a Horror creature, Nightmare creature, enchantment creature, or face-down creature enters the battlefield under your control, all of your opponents become afraid of you for the rest of the turn, regardless of what happens to the creature that entered
If this card is Link Summoned: You can add 1 "Rescue-ACE Hydrant" or "Rescue-ACE HQ" from your Deck or GY to your hand
This can take considerably longer than the provisional certificate and is sometimes linked to a convocation process