Tricky 2 --> Champ 5
At 1, 5% crit, two attempts (9.75% for at least 1 crit)
At 2, 9.75% crit, 1 round startup, at least one attempt (18.55% for at least 1 crit with two attacks)
At 5, 19% crit, 1 round startup, at least one attempt (34.39% for at least 1 crit with two attacks)
At 6, 27.10% crit, 1 round startup, at least one attempt (60.44% for at least 1 crit with two attacks)
At 7, 27.10% crit, 1 round startup, at least two attempts (60.44% for at least 1 crit with two attacks, 75.11% chance of at least 1 crit with three attacks)