cards with companion mtg Mowu, Loyal Legendary Planeswalker Lukka How Do Companions Work? :

HOW IT PLAYS: Zelda MTG proxy deck

If a double-faced card is exiled face down or put onto the battlefield face down, keep its identity hidden by using the face-down substitute card or opaque card sleeves (or both)

4 Wreck-It Ralph - Ham Hands 220/204, Steel Wreck-It Ralph - Ham Hands is a high-cost Steel card, but it can be a game finisher depending on how far along a player is

With group hug card draw effects your opponents may mistake your kindness for weakness, not even realising that they have already lost

Mind's Eye If we go purely by card-drawing efficiency, Mind's Eye is one of the greatest artifacts for Commander, letting you draw at the very least three extra cards per turn as long as you have available mana