Metamagic Spell Completion (Su): At 11th level, an artificer gains the ability to use a metamagic feat he knows to your spell completion To answer your query on Dreadnaught vs. Fatesinger, I'm supplementing the build build with Dreadnaught mainly because for a single - I'm using the Shadowdancer epic strike. https://warforged-artificer24678.ampedpages.com/examine-this-report-on-tabaxi-necromancer-55598241