Can you rate my Oracle Think Tank Deck (Cardfight Vanguard)?

This is my OTT Battle Sister Deck. Please rate and tell me what kind of changes you would make.

Starting Vanguard:

Battle Sister, Eclair x1

Grade 3:

Battle Sister, Monaka x4

Battle Sister, Parfait x4

Grade 2:

Battle Sister, Cocotte x4

Battle Sister, Macaron x4

Battle Sister, Caramel x3

Grade 1:

Battle Sister, Cocoa x3

Battle Sister, Chocolat x4

Battle Sister, Lemonade x3

Battle Sister, Omelet x4

Grade 0:

Battle Sister, Ginger x4 (Critical)

Psychic Bird x4 (Critical)

Battle Sister, Tiramisu x4 (Draw)

Battle Sister, Chai x4 (Heal)