Priority Boarding

Enchantment

Whenever you roll a die, you may reveal the top card of your library. Do this only once each turn. Whenever you reveal a card with converted mana cost/mana value less than the result this way, you may exile it. If you do, you may play it this turn.

Legality

Format	Legality
1v1 Commander	Legal
Archenemy	Legal
Canadian Highlander	Legal
Casual	Legal
Commander / EDH	Legal
Commander: Rule 0	Legal
Custom	Legal
Duel Commander	Legal
Highlander	Legal
Legacy	Legal
Leviathan	Legal
Limited	Legal
Oathbreaker	Legal
Planechase	Legal
Quest Magic	Legal
Tiny Leaders	Legal
Unformat	Legal
Vanguard	Legal
Vintage	Legal