Guardian Idol
Howling Mine, Dictate of Kruphix and Kami of the Crescent Moon all fill this role, but The Immortal Sun does it without giving your opponents and advantage if you'd rather avoid the group hug
The Giratina VSTAR Lost Zone engine defined competitive Pokemon for the better part of two years, and that pedigree gives the card a competitive significance that most Crown Zenith cards simply cannot match
These cards consist of: Heroic Intervention, Teferi's Protection, Lightning Greaves, Rienne, Angel of Rebirth, Shalai, Voice of Plenty, and Saffi Eriksdotter
Foil copies might demand a premium, and it might go up a little in a few years but should settle into bulk in the meantime
I find this to be excellent for a deck that needs to manipulate hand size, as playing one allows you to reduce your hand and discarding one lets you increase it