The Chinese datamine site has the new bond CEs up.

Link - https://kazemai.github.io/fgo-vz/craft_essence.html

Since I’m happy that my darling Gil-kun finally has his own bond CE, I’ll be nice and translate the new 10.

Spartacus - When equipped on Spartacus (Berserker), applies guts to him (50% HP refill) for 1 turn

Erik - When equipped on Erik (Berserker), when he’s on the field the whole team’s critical damage is increased by 25%

Darius III - When equipped on Darius III (Berserker), when he’s on the field the whole team’s buster effectiveness is increased by 15%

David - When equipped on David (Archer), his own NP damage is increased by 30% and his attacks now include a 10% chance of instakill

Lily - When equipped on Artoria (Lily), when she’s on the field then the whole team’s attack and star rate are increased by 10%

Stheno - When equipped on Stheno (Assassin), when she’s on the field then the whole team’s quick effectiveness is increased by 15%

Siegfried - When equipped on Siegfried (Saber), when he’s on the field then the whole team’s NP fill rate is increased by 15%

Nero - When equipped on Nero (Saber), when she’s on the field then the whole team’s arts effectiveness is increased by 15%

Kintoki - When equipped on Kintoki (Berserker), his own NP damage is increased by 30% and his attacks have a 30% chance of increasing his NP charge by 5%

Gilgamesh - When equipped on Gilgamesh (Archer), his own NP damage is increased by 30% and his attacks have a 30% chance of increasing his critical damage by 10% for 3 turns