zero cost mtg cards mana=0 you lose the game Zero Point Ballad - Edge

15%inclusion 15%synergy 106 decks 686 decks Shuri, Wakandan Inventor 10%inclusion 9%synergy 73 decks 719 decks Damocles Base, Sword of Kang 8.1%inclusion 5%synergy 51 decks 628 decks Ultron, Artificial Malevolence 7.6%inclusion 6%synergy 54 decks 708 decks Loki, Lord of Misrule 4.3%inclusion 2%synergy 28 decks 653 decks High Synergy Cards Exterminate

3: Destroy target creature an opponent controls with mana value 3 or greater

So it would make sense that Kindred Boon's ability to make all your tribal creatures indestructible can be very powerful

For the moment, this is the most desirable version of one of the games most widely used cards