While it is a very corner case, if you are looking to resolve a spell on your turn and your opponent has a Wasteland up, crack your fetchland first , or else they could Wasteland your fetchland and if you then crack it in response, they could respond with a Daze on your spell
Im not going to pare down the list any further for the sake of my solution (which is coming, I promise!)
For example, you may find a white-blue card as the white card and another white-blue card as the blue card.
Its quite easy to imagine this card generating Treasure most turns if you build your deck around it
Enchantment Color tag templates(None) Teferi's Tutelage When this enchantment enters, draw a card, then discard a card
Riku of Many Paths Riku of Many Paths (or Riku of modal decks) is a sign of MTGs design changing, as many of the better cards these days are modal spells