
Partner withPartner withYou can have two commanders if they are the named pair. When this enters, a player may search their library for the partner and put it into their hand. Nikara, Lair Scavenger
VigilanceVigilanceAttacking doesn't cause this creature to tap.
When Yannik enters, exile another creature you control until Yannik leaves the battlefield. When you do, distribute X +1/+1 counters among any number of target creatures, where X is the exiled creature's power.
Hover an underlined rule to see what it means.
Read from the rules text. A card that enables a keyword makes or is the thing; a card that rewards it gets better when you have it. Two cards interact when one enables what the other rewards.
Partner with names one specific card. The two can be your commanders together, and each can fetch the other.