Invasion of Innistrad

Battle — Siege

(As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, the cast it transformed.)

Flash

When Invasion of Innistrad enters the battlefield, target creature an opponent controls gets -13/-13 until end of turn.

Legality

Format	Legality
1v1 Commander	Legal
Alchemy	Legal
Archenemy	Legal
Arena	Legal
Block Constructed	Legal
Brawl	Legal
Canadian Highlander	Legal
Casual	Legal
Commander / EDH	Legal
Commander: Rule 0	Legal
Custom	Legal
Duel Commander	Legal
Gladiator	Legal
Highlander	Legal
Historic	Legal
Legacy	Legal
Leviathan	Legal
Limited	Legal
Modern	Legal
Oathbreaker	Legal
Pioneer	Legal
Planechase	Legal
Pre-release	Legal
Quest Magic	Legal
Standard	Legal
Vanguard	Legal
Vintage	Legal