How it works
Prerequisites
- Deadeye Navigator is paired with Umbris.
Steps
- 1Cast Mana Severance by paying .
- 2Hive Mind triggers, causing each opponent to copy Mana Severance.
- 3Resolve each opponent's Mana Severance, searching for and exiling all land cards from their libraries.
- 4Resolve your Mana Severance, choosing not to exile any land cards from your library.
- 5Activate Umbris by paying , blinking Umbris.
- 6Umbris triggers, revealing no lands from an opponent library, exiling their library.
- 7Repeat from step 5 for each opponent.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Powerful tier?
Spellbook classifies this as Powerful — not for these brackets.