Delma-Ioprey

Flying, Crystalise
{3}{w}: Target creature can't attack or block
until your next turn.
{3}{w}{w}: Put a Glass counter on target artifact.
If that artifact has 3 Glass counters destroy it.
Despite its name, it has no known relation to a
monster of a similar name, Ioprey, apart from both
being in the same Bird Wyvern monster type.