If you wish to expand on this, I suggest you make some Spell Cards that can benefit from being sent to the Graveyard, but I do not wish for them to just be an easy way for any card to abuse them (like how Breakthrough Skill doesn't care if it is discarded that much)
The Five Best One-Color Commander Decks for Beginners in Magic: The Gathering Many beginners look at the Commander format from the sidelines, intimidated by 99-card decks and rainbow mana bases, but I have good news, the easiest on-ramp into the format is to pick a single color and never look back
If a monster whose original Type is Fiend is discarded from your hand by the effect of a "Dark World" card or an opponent's card effect, even during the Damage Step: You can discard 1 card, then draw 2 cards
Several cards in the set groups Ninjas and Rogues or Samurais and Warriors together
The 2nd most iconic, to my mind, is the set from 2016, a few years ago
Just like the Mew ex, this card is available in other versions too so if youre looking to pick them up to play with instead of collect, standard variants of this card start at a much more reasonable $5