SM4 Awakened Heroes / Ultradimensional Beasts were released

Awakened Heroes / Ultradimensional Beasts are fourth main expansion of cards from the Sun & Moon Series, and were released on September 15, 2017.
Each set contains 50 cards and 5 SR, 4 HR and 3 UR cards.

SM4S:Awakened Heroes 

SM4A:Ultradimensional Beasts