mtg companion cards How does the "companion" ability work in a deck? You may discard a card Fang, Roku's Companion | Avatar:

Master the fearsome Dragonstorms and summon dragons of your own to rain down fiery devastation with a box full of Tarkir: Dragonstorm cards and exclusive accessories

But it is important to use tutor MTG cards carefully, as overusing them can put you at a disadvantage

I like what Inquisitor Eisenhorn is doing, even if its a little hard to set up

(6/6/2025) If another effect (or effects) modifies how much damage a source you control would dealby preventing some of it, for examplethe player being dealt damage or the controller of the permanent being dealt damage chooses the order in which any such effects (including Lightning's) apply

You may cast it once from here