Sydri, Galvanic Genius [Commander 2013] Fallen Empires If any creatures with banding

If any creatures with banding you control are blocking or being blocked by a creature

using their libraries as their decks

"What we do not use up

When Silumgar Butcher exploits a creature

Enchanted creature gets +3/+3 and has haste

Sydri, Galvanic Genius [Commander 2013] Fallen Empires If any creatures with bandingSet: Commander 2013 Type: Legendary Creature Human Artificer Rarity: Mythic Cost: {W}{U}{B} {U}: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value until end of turn. {W}{B}: Target artifact creature gains deathtouch and lifelink until end of turn.