While both of these cards are definitely good in Limited formats, their value is nothing to write home about
Morph vs
Max Jammers three energy cost makes it quite slow compared to other decks in the format, so that may be what stops Malamar VMAX from reaching great heights in the competitive scene, although cards like Bede and Counter Gain are options to help speed things up
Landcycling Landcycling abilities, seen on cards with a basic land type such as plainscycling, islandcycling, swampcycling, and so on, allow you to discard a card to search your library for a card with the specified land type
Wizards said that they didnt intend the card to be playable outside of casual Commander games and they ended up being correct about its power level
Making a Wind-Up Zenmaines is an unexpected play, and a powerful one at that - Zenmaines by itself can grind out the opponent for a win