If you're casting an adventurer card or split card with escape, you choose how you wish to cast it, then pay the appropriate cost (for the Adventure, the creature, or the half of the split card you chose) plus exiling three cards
Giving all your elves the mana-producing ability is another avenue to explore when you have a bunch of useless 1/1 tokens sitting on the battlefield, which goes very well with go-wide elf cards like Galadhrim Ambush
This commander lets you copy one of your noncreature artifacts and make it into a 4/4 creature with haste
Gwenom's lifelink ability makes it more palatable to pay said life, and her deathtouch ability means your opponent will be losing creatures if they want to block and kill Gwenom, Remorseless
The Pokmon Company took to social media to address the delay, stating that the release has been "shifted" to provide a "more polished" experience for players
Perfect card selection is hard to come by, but Grim Tutor is pretty damn close