mtg all companion cards Latest Magic: The Gathering Change Nerfs Companions another target legendary creature you control gets +X/+0 until end of turn Companion, 20 cards | Magic:

(1/12/2024) You can tap any untapped creature you control to convoke a spell, even one you haven't controlled continuously since the beginning of your most recent turn

Players typically create decks from their own library of cards for Constructed formats

To determine the total cost of a spell, start with the mana cost or alternative cost you're paying (such as a flashback cost), add any cost increases (such as kicker costs), then apply any cost reductions (such as that of The Fire Crystal's first ability)

This is different than how the mana value of other double-faced cards is determined

The same is also true for Mythic Rares

2014-09-20 Gaining control of a creature doesn't cause you to gain control of any Auras or Equipment attached to that creature