Najeela, the Blade-Blosssom (Spider-Gwen, Web-Warrior) (MAR) $24 Najeela, the Blade-Blossom is such a ubiquitous commander that every set nowadays reprints it, be it Final Fantasy or Warhammer 40,000
Its hard to beat that rate
each player sends the top 4 cards from their Deck to the GY, then if any monsters were sent to either GY by this effect, you can Special Summon 1 of those monsters to your field
Force of Will Five mana may seem steep for an instant, but Force of Will lets you pay a life and exile a blue card from your hand rather than pay its cost
Pull rate from Regular Packs: 0.21% The estimated pull rate for Mega Sableye ex (Everyday Wonders) from a Regular Pack is approximately 0.21%, meaning you might need to open around 484 Regular Packs to obtain it
The further up the scale you go, the more I would generally expect stronger mana bases to show up because it matters more: cEDH (Bracket 5) decks will want the most efficient mana bases they can have, whereas mana bases for Exhibition (Bracket 1) decks matter less because games are slower and highly thematic