anything that starts the game already benefitting you is sure to become a pain for your opponents before long, and turtling up around Oloros passive ability while its still in the command zone is a surefire way to become untouchable for the rest of the game
Foil cards will weigh more than their non-foil variants and, when weighing, make sure you are comparing like for like
Hogaak, Arisen Necropolis Wait, right card, wrong set
I also just totally underrated casting a spell from your graveyard and still having a planeswalker around that threatens to do it again
That said, buying and holding booster boxes of popular upcoming sets is a sound plan
2023-10-13 "Flashback [cost]" means "You may cast this card from your graveyard by paying [cost] rather than paying its mana cost" and "If the flashback cost was paid, exile this card instead of putting it anywhere else any time it would leave the stack." 2023-10-13 You must still follow any timing restrictions and permissions, including those based on the card's type
