For example, if I like making a deck that works by making my opponent discard cards so that he doesnt have anything to use against me, I could make a deck that contains a lot of spells that force him to discard cards. If I want to take that a step further, I could play a card that says whenever a player discards a card, this card does 2 damage to him to make my deck even more efficient
Kess, Dissident Mage Cards that let you play spells from your graveyard have always been well-liked in Magic
Rank: Fun in the 99 Edgar, Master MachinistEdgar, Master Machinist It could be cool to recast Ichor WellspringIchor Wellspring or Mycosynth WellspringMycosynth Wellspring for value
Custom Printing While I was searching I eventually found This subreddit is subtly different in that they dont want to make cards that could pass as official
Talking of Strength-buffing, Ruby Chromicon fits into decent range of decks as a simple tool
This one is one less mana for the same body