
Partner withPartner withWhen this creature enters, target player may put Soulblade Corrupter into their hand from their library, then shuffle. Soulblade Corrupter (When this creature enters, target player may put Soulblade Corrupter into their hand from their library, then shuffle.)
When this creature enters, supportsupportPut a +1/+1 counter on each of up to two other target creatures. 2. (Put a +1/+1 counter on each of up to two other target creatures.)
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.