Powerful counterspells like Mana Drain or Narsets Reversal, board clears like Perplexing Test or Evacuation, card filtering like Dig Through Time or Frantic Search, raw card draw through Blue Suns Zenith or Commanders Insight these only just scratch the surface of what a Merchants Scroll can do to reinforce your hand and available options
You're not going to get much off of it if your commander only costs one or two mana (though you could still topdeck something spicy, it isn't worth the gamble of eight mana)
Second, there are the shapeshifters with changeling, a mechanic that grants creatures every creature type at all times
Jumpstart is a new way to play Magic that mashes together themes from throughout the history of the game and lets you skip the deckbuilding part, said Wizards of the Coast in a news release
Erinis can return lands to the graveyard from the battlefield whenever they attack, encouraging you to fill your deck full of fetch lands like Evolving Wilds to ensure you have the right colours of land you need to win