Frozen Heart is a Common Ice Retain card. It gains 6 Block, then deals 1 damage per point of Block, up to ×12, for 1 Energy.
Numbers from the current game data
About her
PersonalityDandereLeader battle bonusEvery Turn: Gain 1 Thorn.
Bond lines
Lv. 2
O-oh! You… you want to be closer to me?
Lv. 3
I'm afraid my ice will hurt you… and still you keep reaching out.
Lv. 4
I stopped hiding my hands beneath the ice when you're near. If your warmth burns me, so be it.
Lv. 5
You melted every wall I built. I'm not cold anymore.
Battle reactions
Attack
Cold on the outside… it's safer that way.I-it doesn't hurt. Truly.Ice outside. Something else within.
Strategy & Tips
Tactical note
Retain it until your Block total is high enough for the conversion damage to matter, then use it without losing defence. It rewards a real Block deck, not isolated armour.