[CONT]:
Sentinel
(You may only have up to four cards with "[CONT]:Sentinel" in a deck)
[AUTO]:[Choose a card from your hand, and discard it] When this unit is placed on (GC) from hand, you may pay the cost. If you do, choose one of your vanguards that is being attacked, and that unit cannot be hit until end of that battle. Then, if you have a card named "
Darkside Mirror Master
" in your drop zone, Counter Charge (1).
It will not hit at 50%...... The Magician's Choice is absolute.