Golden Experience

First Strike, Haste, Requiem
If Golden Experience deals dmg to a creature and
has more power then half of the other creatures
toughness, that creature cant attack next round.
{g/u}{g},{t} : Create 1/1 Green Token Frog with
Defender and "if this Frog is attacked by a
creature, destroy it and deal the same dmg to the
attacking creature that would have been dealt to
the Frog."