Rolls
Sk2 scimitar strikes against AC20 - (1d20+6, 1d20+6-5, 1d20+6-10)
1d20+6 : (10) + 6 = 16 ❌
1d20+6-5 : (9) + 1 = 10 ❌
1d20+6-10 : (11) - 4 = 7 ❌
Zombie (step to E8, strike) against AC20 - (1d20+7)
(16) + 7 = 23 ✅
Sk1 and Sk33 (step to F7 and G6, 2 shots) against AC21 (lesser cover) - (1d20+6, 1d20+6-5, 1d20+6, 1d20+6-5)
1d20+6 : (15) + 6 = 21 ✅
1d20+6-5 : (8) + 1 = 9 ❌
1d20+6 : (18) + 6 = 24 ✅
1d20+6-5 : (4) + 1 = 5 ❌