The Trident of Neptune

{1}: Equip to any creature you control with Islandwalk. It gains +3/0 and:
{3}{u}: All lands are Islands in addition to their other types until the end of turn.
{3}{u}{u}: All Islands you control untap and become 6/6 Blue Tidal Wave creature tokens with Reach, Trample, and Haste until the end of turn.