Misty's Seel (88/132) [Gym Heroes Unlimited] 16 if all of the Synchro

if all of the Synchro Monsters that were used for the Synchro Summon of that monster are in your Graveyard

negate the effects of all face-up cards your opponent currently controls

you can Normal Summon 1 Rock-Type monster in addition to your Normal Summon/Set

or if this card in its owner's Monster Zone is destroyed by an opponent's card effect: You can Set 1 "Abyss Script" Spell Card directly from your Deck

If exactly 1 Normal Summoned/Set Level 5 or higher Fiend-Type monster (and no other cards) would be destroyed

Misty's Seel (88/132) [Gym Heroes Unlimited] 16 if all of the SynchroSet: Gym Heroes Unlimited Type: Water Rarity: Common Retreat cost: Colorless