Brawl and Commander Magic Arena has 100-card Brawl which opens the card pool to any nearly all the cards available on Arena, notably anthologies and remaster sets
Seeing a Selesnya reanimation spell, though
While there aren't many Eternalize creatures printed, you can make your own with The Scarab God, arguably the best "Eternalize"-related card printed
Along with giving us no max hand size, Wizard Class offers a bit of card advantage and potentially a backup way of winning the game by beating down, by adding counters to our creatures as we draw cards, assuming we can get it to level three
Let me break down the step-by-step process when a creature connives: Draw a card from your library Choose one card from your hand to discard If the discarded card was a nonland card, put a +1/+1 counter on the creature that connived The order matters here
but if they don't tap to attack in the first place, that's no downside at all