7 best Lorcana emerald cards in The First Chapter Make your opponents green with envy
Regrettably, Tithe is on the Reserved List, so it is ridiculously expensive for the effect you get, but if you want an inexpensive alternative that is slightly watered down, Gift of Estates plays reasonably well, trading instant speed and doubling its mana cost for a guaranteed 3 plains cards
It stabilizes the board, contributes lifegain triggers, and deals damage to opponents in your aggressive decks
This means that you get your cards whether it dies, is sacrificed (which is also dying, but can sometimes differentiate other triggers), is exiled, or is returned to your hand
Shigeki, Jukai Visionary One of my favorite Standard set designs from the last few years, Shigeki manages to encompass basically an entire gameplan in one card