Guther, Who Walks Planes

: If Guther, Who Walks Planes has exactly 1 loyalty counter, he has hexproof and cannot be targeted by creatures with toughness 2 or greater.
+1: Mill X, where X is Guther's loyalty. Put a card milled this way into your hand. Repeat this ability once if you control 5 or more creatures.
-2: Create a copy of a nontoken creature, except that creature is a green 1/1 Frog. Sacrifice it at the beginning of your next end step.