Indomitable Archangel [Scars of Mirrodin] 270 are already activated in that

are already activated in that Chain

or by an opponent's card effect while in its owner's Monster Zone: You can Special Summon 2 "Virtual World" monsters with the same Type and Attribute as each other from your Deck

Set: Coldsnap Type: Snow Land Rarity: Rare {T}: Add {C}

Set: Commander 2013 Type: Land Rarity: Uncommon Crumbling Necropolis enters the battlefield tapped

and this Fusion Summoned card attacked: You can send 1 "Blue-Eyes" Fusion Monster from your Extra Deck to the Graveyard

Indomitable Archangel [Scars of Mirrodin] 270 are already activated in thatSet: Scars of Mirrodin Type: Creature Angel Rarity: Mythic Cost: {2}{W}{W} Flying Metalcraft Artifacts you control have shroud as long as you control three or more artifacts. (An artifact with shroud can't be the target of spells or abilities.) "Every sword drawn to defend is an angelic blade, guided to justice by an angelic hand." Auriok proverb