Then there are the Arena-specific formats which can have a somewhat sporadic availability, like Momir or Oko's Madness, both of which involve making random creatures by discarding lands
BT2-036 U Digimon Lv.4 Gatomon Color Yellow Cost 5 DP 3000 Digivolve Cost 1 Yellow 2 from Lv.3 Form Champion Attribute Vaccine Type Holy Beast Card Text 1 [Effect] [On Play] If you have a purple Digimon in play, 1 of your opponent's Digimon gets -4000 DP for the turn
Multiple Destruction X TRAP If both players have 3 or more cards in their hand: Each player places their entire hand on the bottom of the Deck in any order, also you lose LP equal to the total number of cards returned to the Deck by this effect x 300 (min
Have you ever tried to build a deck that only won with pingers
But the long and short of it is that its pretty tricky to pull off
Sapphires actions are equally efficient, often letting you remove threats or manipulate the board without overcommitting resources