Thallid Shell-Dweller is a classic Thallid Fungus, getting a spore counter on its upkeep and letting me make a Saproling by removing three counters
Cards similar to Door of Destinies include Genku, Future Shaper, Vanquisher's Banner, Galadriel, Light of Valinor
It doesnt have to target a creature you control, so you can use this as a combat trick before blockers are declared on one of your opponents creatures too
The Embereth one costs four, and then in your upkeep you make a 3/1 which is a Knight
That means you can quickly choose between different printings, artworks, foils and card conditions without jumping back and forth between pages
10 Kida: Protector Of Atlantis Card Number 7/204, Amber Ink A good all-around card, Kida: Protector of Atlantis can quest for two and has decent challenging power (attack) and willpower (defense)