Frostjaw, Blizzard's Eye

Flying, First Strike, Intimidate

{2}{u}{u},{t}, Remove 2 Bubble counters from a creature you control: Put a Shield counter on the creature you removed the Bubble counters from.

Remove all counters from creatures you control: Permanents you control phase out and you cannot be dealt damage or lose the game for 2 rounds of play. Activate only if total counter count is 20+.