cards like sneak attack mtg #145 Holo from Double Masters (2XM) Proxy Sacrifice the creature at the beginning of the next end step Sneak Attack Eternal Masters NM

Demon Bolt Demon Bolt is another Red Instant that deals four damage to a creature or planeswalker

Tracker is just a powerful card you play for that reason, it is not something you overly need in the deck

6 The Fantastic Four Mister Fantastic, Invisible Woman, Human Torch, Or The Thing I can happily admit when I don't like a deck, and this is the case with the Fantastic Four precon, but I have to acknowledge that it's a really great precon that is super fun to play and never feels imbalanced or jarring regardless of which Commander you choose

Of course this is fairly standard for online CCGs, but as a newcomer I like it a lot