Both are viable options for anchoring your Single Strike deck
Interestingly, the Assassins Creed Universes Beyond set also heralds the release of a new type of booster pack: the Beyond Booster
Using the Mardu mana combination of red, black, and white, this deck focuses heavily on bringing cards back from your graveyard for a second chance at doing damage to your opponents, and the Commander even mills two cards every turn to try and put some spicy creatures in there for them to bring to the battlefield later in your turn
The most important thing to note is that the lighting is often dim or very bright
In a Pioneer that has Greasefang, Okiba Boss and even Indomitable Creativity, Kethis combo can join the fray
Individual high-value cards like Charizard, Blastoise, and Venusaur in PSA 10 should hold or appreciate slightly