The next new mechanism?

Pretty much every EX has a new special mechanism, that hasnt been released before Eg:-

BB , first unit with invincible skills

Shanks , first counter user

Bigmom , first charge atk

Oden , sticks to flag

Roger , could use reduced damage against you

Akainu , perfect dodge magma pit

Red yamao , i dont really know abt her

Blue kaido , 150% Flag

Bluffy , Switcher

Z. One time skill

Fr shanks , bruhhh

Bigmom , cap while people in switched form

Kaido , teleport

Zoro , element change

Blue Yamao , Level status effect

Klaw , bruhhh

G5 , counter on normal + all classes

Yace , ignore def on normals + invincible teleport skill

Whitebeard , New element + atk capping people

Droger , Atacks while cappin

S snake , bruhhhh

Lucci , precise teleportation

Lshanks , KO possible

Garp, bruhhhhh

IK SOME ARENT PERFECTLY NEW BUT STILL.

What do you all think the 2nd EX and 3rd EX might have ?(possibly runner and defender)