Vault Skyward | Magic: The Gathering
Formats Vault Skyward is Legal in
Official Oracle Text for Vault Skyward
—Lafarius, Neurok sky agent
Official Rulings for Vault Skyward
1/1/2011 : For flying to work as an evasion ability, Vault Skyward must be cast before the declare blockers step begins. Once a creature has become blocked, giving it flying won't change that.