Before this, weve also seen how Adventures and Omens add to a cards color identity, through color pips, which Conjuring and Spellbook cards lack
If you control a battle and an opponent is its protector, you still control the battle, and mana symbols in its mana cost count toward your devotion
Youre probably already winning
Lurrus specifically and companions in general almost immediately broke the game, dominating quite literally every format in existence until Wizards was forced to take the unprecedented step of errata'ing the entire mechanic by essentially adding a three-mana tax to companions
Or, generally, opt for a personal meeting and control the process yourself
This is very much the kind of site you expect to be free