Equipped creature gets +3/+1.

Equip {4} ({4}: Attach to target creature you control. Equip only as a sorcery.)

When War Priest of Thune enters the battlefield, you may destroy target enchantment.

{U}: Water Servant gets +1/-1 until end of turn.

{U}: Water Servant gets -1/+1 until end of turn.

Equipped creature can’t be blocked and has shroud. (It can’t be the target of spells or abilities.)

Equip {2}

First strike (This creature deals combat damage before creatures without first strike.)

Protection from black (This creature can’t be blocked, targeted, dealt damage, or enchanted by anything black.)

At the beginning of each player’s upkeep, that player reveals a card at random from their hand. If it’s a land card, the player puts it onto the battlefield. Otherwise, the player casts it without paying its mana cost if able.

Flying

Whenever a player casts a green spell, you may gain 1 life.

Trample (This creature can deal excess combat damage to the player or planeswalker it’s attacking.)