Some careful deckbuilding is needed, but tutoring for a one-drop creature, enchantment or artifact is an incredibly flexible ability, and can generally find the perfect silver bullet so long as you include it
Demilich If I had a magic time machine and could make one change to the game, I'd make Liches Skeletons, not Zombies, for flavor purposes, and I'm glad to see that Demilich at least plays into that canon nicely enough
The metagame is completely out of whack, everyone is trying to figure out what works, and mono-red takes advantage of this confusion by mercilessly cracking in for damage
Mark of Sakiko generates green mana based on power when you attack
In truth, its one of the most combo-oriented MTG colorless cards available, especially when its paired up with cards like Karn, the Great Creator
Still, hes a phenomenal pickup in all sorts of decks that go off-theme to play cards like Selfless Spirit or Boromor, Warden of the Tower