Praise Nero's Neptune

: At the beginning of combat on your turn you may roll a d6 until end of your next turn X creatures under your control get one of Neptune ability
: Flying Vigilance Undying Deathtouch Rampage Hexproof Double Strike Lifelink Wither Haste Islandwalk(Harhand can be your commander)
-1: Create a 2/2 blue Merfolk creature token with when this creature come in to play Draw two cards.Then discard a card