Frost armor is R&D slang term used for “pay N more to target this creature”. Alternatively, it could be phrased "counter the spell or ability unless its controller pays N". It's primary in blue, and also could be done in white, and maybe in green.
References[edit | edit source]
- Mark Rosewater (September 22, 2019). "Do you imagine the "pay N more to target this creature" tax would be a viable way to phase Hexproof out?". Blogatog. Tumblr.
- Mark Rosewater (September 22, 2019). "Is Frost Armor limited to blue, or should we expect to see it in other colors if it is becoming more common?". Blogatog. Tumblr.