[CONT]:
Sentinel
(You may have up to four cards in total with 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 units that is being attacked, and it cannot be hit until end of that battle. If the number of your rear-guards with "
Hanamaru
" in their card names is four or more, Counter Charge (1) or Soul Charge (1).