Licia does cost a fair bit of mana to cast, but luckily, this can be easily discounted thanks to its ability it cost one mana less for each life you gained in a turn
Radiation is an obvious part of the game about surviving in the post-nuclear apocalypse world, and Im glad to see it represented in this crossover
In the vast majority of games, the life that your opponent gains from you nuking their creatures with Swords to Plowshares will not amount to much, unless theyre playing a black deck with life-to-resource cards (watch out for Toxic Deluge or worse, Yawgmoths Bargain !) Swords to Plowshares isnt a particularly expensive card, and its very easy to find
Specifically, two other versions of Niv-Mizzet
If this causes that sagas final chapter ability to trigger, the saga is sacrificed when that ability resolves
Leonardo, the Balance Leonardo, the Balance looks to any token you make, even if an opponent gifts you a food