Protopaterpolis, World of Thaumaturges (TTT-005 MR) [Thoth of the Trinity]

[Quickcast] [Mythic] You pay 1 less to play this card for each different magic stone type among entities you control. If you control a J/ruler with "Lehen" or "Helen" in its name, you pay 2 less each instead. This card gains the following abilities as long as you don't control another card named "Protopaterpolis, World of Thaumaturges"; - [Enter] Remove target non-magic stone, non-J ruler entity from the game. - At end of turn >>> Gain X00 life, where X is the number of different magic stone types among entities you control. If X is 4 or more, expel this card.