$3 rebuy hand, AKo in sb w/raise in front

I thought the reasonably deep stacked sizes made this hand a little interesting. What would you do when the action comees to u?

PokerStars Game #1: Tournament #5, Hold'em No Limit - Level VIII (200/400)
Table '486925368741525786000444785221 00' Seat #5 is the button
Seat 1: SurflessSoul (2000 in chips)
Seat 2: maggi930 (2475 in chips)
Seat 3: fongpee1 (26836 in chips)
Seat 4: LUV DOG STYL (38393 in chips)
Seat 5: Pokerbluff1 (11363 in chips)
Seat 6: xo*Kisses*xo (28540 in chips)
Seat 8: OEME2GOOD4U (38217 in chips)
Seat 9: holding (47540 in chips)
Everybody posts 25 ante.
xo*Kisses*xo: posts small blind 200
OEME2GOOD4U: posts big blind 400
*** HOLE CARDS ***
Dealt to xo*Kisses*xo [Kc As]
holding: raises 800 to 1200
SurflessSoul: folds
maggi930: folds
fongpee1: calls 1200
LUV DOG STYL: calls 1200
Pokerbluff1: folds
xo*Kisses*xo