For Kumena, mass untappers are clutch: Seedborn Muse, Intruder Alarm, Merrow Commerce, Quest for Renewal are all huge here
The term tutor has been around as long as MTG itself, primarily referring to the ability to look through your deck for a card of your choice, then adding it to your hand
Your old deck could be more valuable than you realise - or it could be full of Mudholes and goblins worth less than the box they're kept in
Overall, the playstyle of the Darkness-type deck has completely shifted, but these decks are still an intriguing option in the current meta
Often we have to make cards that scale based on some factor
For three mana, you get a Red 3/2 that gives you an attacking 1/1 Warrior token whenever a Warrior attacks