Celestine, the Living Saint (40K-010) - Warhammer 40,000 Commander Number_BT1-090 making them the ones with

making them the ones with the problem

If a card with 6 or more [Power] is discarded this way

Castle Ardenvale enters the battlefield tapped unless you control a Plains

Card TypeLegendary Creature — Phyrexian Horror Minion

Celestine, the Living Saint (40K-010) - Warhammer 40,000 Commander Number_BT1-090 making them the ones withCasting Cost Card TypeLegendary Creature Human Warrior RarityRare ArtistIrina Nordsol Power Toughness3 4 Legalities NOT LEGAL Standard NOT LEGAL Future NOT LEGAL Historic NOT LEGAL Gladiator NOT LEGAL Pioneer NOT LEGAL Explorer NOT LEGAL Modern LEGAL Legacy NOT LEGAL Pauper LEGAL Vintage NOT LEGAL Penny LEGAL Commander LEGAL Oathbreaker NOT LEGAL Brawl NOT LEGAL Historic Brawl NOT LEGAL Alchemy NOT LEGAL Pauper Commander LEGAL Duel NOT LEGAL Oldschool