The whole thing is so complex that Wizards released some images and tables to make it a little bit easier to parse
Diese einzigartigen Karten zeigen Legendre Pokmon auf spektakulren Illustrationen, die sich ber zwei Karten erstrecken
(Each deals damage equal to its power to the other.) Number 117 Language English Legal Formats Commander, Legacy, Modern, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Historic, Pauper, Pioneer, Standard, Timeless Rulings (10/4/2004) The power of the creatures when the effect resolves is used to determine how much damage is done
Luckily, there are a plethora of ways to do this
Dominaria Remastered and Zendikar Rising feature iconic cards and strong creatures like Omnath, Lotus of Creation
This doesn't even begin to touch on their utility when played in conjunction with "bounce" lands like Izzet Boilerworks that allow you to play your card as a land in the early game and transform it into a spell when you need it later