Shoutout to Spikefield Hazard for hitting players and exiling, both relevant lines of text, Song-Mad Treachery in general (It mostly doesn't matter how much a given threaten effect costs, as on a good day it'll be the last spell you cast), and Malakir Rebirth/Sejiri Shelter for being great at the low threat count decks (prowess) that I love encouraging
As a creature, Serendib Efreer is a two Colorless and one Blue Mana costing 3/4 Flyer that does 1 damage to you during your upkeep, but during revised it had a green border and was printed with the artwork from the Ifh-Biff Efreet of the Araban Nights Set
Ulamogs Dreadsire is quite expensive at ten mana, but if you can get it onto the battlefield and start attacking with it and thanks to vigilance tapping it to make 10/10 Eldrazi token creatures, things are going to get out of hand in a hurry
A full display of Play Boosters supports one full pod of 8 Draft players, leaving 12 packs left in the display box for players in the pod to distribute (or battle each other for) as they wish
Many creature types, like Merfolk and Elves, have access to specific creatures that serve as lords