sliver mtg cards Sentinel [Commander Masters] Activate only as a sorcery.) Enduring Sliver | Modern Horizons

Here is what was announced

Even outside of that, Culling Ritual is a great tool to get rid of common mana rocks, draw engines like Mystic Remora, as well as any other powerful cards that come into play quickly

(2025-09-19) Each double-faced card has an icon in the top-left corner of each face

This card allows you to build a knights deck with a focus on letting your own knights die and having ways of bringing them back, while also being able to destroy your opponents creatures or mill them away

I know Gerry Thompson is super-excited to see what he can do with this interaction, so I wouldnt be surprised to hear more from him about this combo in the future