Karona, True God

Haste, Goad, Trample
At the beginning of each player's upkeep that
player untaps, Karona, True God
and gains control of it.
Each creature you control gets +1,+0
for each color it is.
Creatures you control with power 5 or greater
gain double strike until end of combat.
Creatures you control tap for mana of their color.