mtg silver border cards legal Silver/grey boarder? : r/magicTCG Silver Border Cards in MTG:

The second thing here is Casey's hockey bag, and if you read the description, it might sound like a familiar Planal card

Just by casting noncreature spells and pumping your other creatures, you can set up a huge attack

Ninjas with a low ninjutsu cost like Prosperous Thief and Ingenious Infiltrator can help you save mana for flashier game-ending spells like Kotose, the Silent Spider

The same Fandom wiki article covers a handful of the missing cards that might have appeared framed as above (though there are many more hiding in plain sight that I cant talk about)

Moreover, this card only specifies that the creatures must be attacking

The cost reduction applies only to generic mana in the total cost of legendary creature spells you cast