Ag, Emblem of Twins

Menace
Whenever exactly two creatures you control
attack, each attacking creature's power and
toughness becomes the highest power and
toughness among attacking creatures.
{r}: Ag, Emblem of Twins gets +1/+0 until end
of turn.
{w}: Ag, Emblem of Twins gets +0/+1 until end
of turn.