The most recent list is Nahiri 2: The Reckoning
Enchant creature When Grim Reaper's Sprint enters the battlefield, untap each creature you control
6 Zinnia, Valley's Voice (#104) Borderless Raised Foil Zinnia, Valley's Voice is a Commander card that wants players to jam their deck full of creatures with powerful enters the battlefield abilities, so they can take advantage of offspring to trigger them twice
Not all 40 million players splurge on pricey decks, but Magics surge in popularity has also driven a rise in the cost of cards
If you have a friend (or an internet stranger who's generous enough) who attended multiple events, they might let you have their extra codes
To help balance this god-like planeswalker a bit, he does have the slightly awkward triple black mana in his casting cost, but in a committed deck, thats not that hard to hit