Because part of the whole point behind Partner and Friends Forever is to allow players to extend the colour identity of their decks, both mechanics are found in every colour, and also in a large number of colour pairs
It is built through a process: choose a plan, build for consistency, test real games, identify problems, make small adjustments, and repeat
3 Realm Seekers In a very real way, this could have been the pseudo-replacement for Primeval Titan or Sylvan Primordial in your decks and hearts
Overall, players should have more cards with a low CMC in their deck, such as one, two and three-drops, which can create a smooth mana curve
However, we're going to go over most of these pieces in our number one pick on this journey