To be matched up with her means all chance of an offensive are lost.
[CONT]: Sentinel ((You may only have up to four cards with "[CONT]:Sentinel" in a deck.)
[AUTO](GC):When placed, [COST][discard a card from your hand], and one of your units cannot be hit until end of that battle.
[AUTO](VC):When placed, draw a card, and discard a card from your hand.