Reminder, these aren’t confirmed to be getting printed in real life, so relax a little.

Death-Toy Submarine (Frightfur Submarine)
Level 4
ATK 800
DEF 1400
When your opponent Normal Summons a monster, inflict 800 damage to your opponent.

Entermate Mer Maid (Performapal Mer Maid)
ATK 1400
DEF 1200

Effects, if any, are unknown.