mtg card subtypes 'The Great Unbinding' explains Shrine creature type Changing Creature Types in MTG:

White The obvious comparison is with White Suns Zenith

Creature types have been around since Wizards of the Coast printed the very first set of Magic cards, Limited Edition Alpha

Lake Silencio Plane Earth Still Point in Time All spells have split second

See every card as Magic: The Gathering announces Sonic the Hedgehog Secret Lair drops Sonic the Hedgehog and his universe are entering the world of Magic: The Gathering with a new Secret Lair release

There are actually astonishingly few threats in the current Modern metagame which survive Unholy Heat, and a lot of play patterns are defined by the existence of this card