For Adipose Offspring's last ability, use the toughness of the sacrificed creature as it existed when it was last on the battlefield, which may be different from its toughness in the graveyard
For the cost of one mana and one discarded card, Faldorn can be tapped in order to impulse draw the top card of your deck
Here's our candidates: Hour of Devastation is a sideboard card--definitely
Curses generally fit a type of control build anyway so a control commander in the colors of the curses you want is probably the right choice, at least until The Unluckiest gets printed and we live the dream
Other Pikachu trophy cards have reached similar prices: the Bronze Trophy (3rd Place) was sold for $216,000, while the Gold Trophy (1st Place) reached $110,000 for a PSA 6 specimen
Now you've seen the best dinosaurs, you'll probably want to start constructing a deck around them