1.5k tournament list

These are all the units I own for necron, I am playing my first game of 40k (against Tau) on Sunday and was just hoping for help/reassurance that I'm not going to be immediately kneecapped.

Printable Leviathan Mission Deck PDFs (including latest patch). For GW - these are not original scans, but cards taken from TTS

1,5k List against SpaceMarines - (What should I pick: DDA + Scarabs or 10 Immortals + Plasmancer + Veil of Darkness)

Necrons vs. Orcs - need some help.

Merch kam schon an! Krank schnell 🥹