Mr. Fantastic, Braniac Bouncer

Partner with Invisible Woman.

Whenever an artifact enters the battlefield under
your control, create an Antimatter Shard. Tap 8 Antimatter Shards and pay {4}: Create a colorless “Antimatter Injector Device” token.

First Family - When all Fantastic 4 members are on the battlefield under your control, all Heroes you control gain +4/+4 and vigilance.