Kitty Pryde

Hexproof (This creature can't be the target of
spells or abilities your opponents control.)
{1}{u},{t}: Target Mutant gains Hexproof
until your next upkeep.
{1}{b},{t}: Target Mutant is unblockable
until end of turn.
With the X-Men! In the service of another.
Ready or not, here I come!
-Kitty Pryde, Classic X-Men - Vol 1 : 35