Temporary skill boost/Prayer

Boost		Level increase	Visibility	Other info
	Prayer cape	+1	Visible	Activating the cape's effect will increase the corresponding skill by 1.
	Tonameyo white	1	Visible	Hitpoints 16 Attack -5 Thieving -1
	Edgeville Monastery and Nature Grotto altars	+2	Visible	Monastery requires 31 Prayer, and is available to free players. Altar of nature requires completion of Nature Spirit.
	Spicy stew (yellow spice)	±0-5	Visible	Hitpoints 11 Depending on type of stew, any skill except Hitpoints can be boosted or reduced by 0 to 5 levels randomly.
	God Wars Dungeon altars	+0-11	Visible	Gaining a boost requires a god item in correspondence to the aligned god, restoring +1 for every item worn (e.g. 2 Armadyl items worn restores +2 extra prayer if praying at the Armadyl altar).
	Ambrosia	5-24	Visible	Hitpoints 2 + floor(StaticLevel * 0.25) Prayer 5 + floor(StaticLevel * 0.2) Any lost Hitpoints or prayer points are fully restored prior to the boosts. Only usable within the Tombs of Amascut
	Ancient mace	+1-42	Visible	Requires completion of Another Slice of H.A.M. Uses 100% of Special attack bar and restores Prayer equal to the damage dealt. This can fill your Prayer up to your Prayer level + the damage dealt. For maximum effect, it's advised to use the special attack on an Undead combat dummy in conjunction with a high strength bonus and Salve amulet (e) prior to entering combat.
	Eldritch nightmare staff	+1-60	Visible	Uses 55% of Special attack bar and restores Prayer equal to 50% of the damage dealt. Similar to the Ancient mace, this can boost Prayer above the base level up to a maximum of 120.