Samira's W will block all projectiles that enter or are in the vicinity of her W when it's active. This means auto-attacks, skill shots, and most importantly, CC like Hooks or knockups (like Nautilus Ultimate).

Can Samira block Nunu snowball?

Answers (0) According to the wiki, no.

Can Samira ULT be blocked?

Conversation. The fact that Samira can block Senna ult is one that escaped me until this moment. Senna R is a missile. ... He explained when she was released her ult is actually two missiles one after another extremely fast.