Magic Rings in Oracle of Ages & Seasons

#Ring NameEffect
Friendship RingDoes nothing.
Power Ring L-1Increases your sword damage by 1, but you get an additional 1/4 heart of damage every time you are hit.
Power Ring L-2Increases your sword damage by 2, but you get an additional 1/2 heart of damage every time you are hit.
Power Ring L-3Increases your sword damage by 3, but you get an additional 1 heart of damage every time you are hit.
Armor Ring L-1Your sword damage is reduced by 1, but every second time you are hit the damage is reduced by 1/4 heart.
Armor Ring L-2Your sword damage is reduced by 1, but every time you are hit the damage is reduced by 1/4 heart.
Armor Ring L-3Your sword damage is reduced by 1, but the damage to you when you are hit is reduced by 1/2 heart or 1/4 heart, alternating each time you are hit.
Red RingDoubles your sword damage.
Blue RingDamage to you is halved.
Green RingYour sword damage is increased by 50% and damage to you is reduced by 75%.
Cursed RingYour sword damage is reduced by 50% and damage to you is doubled. Wearing it is like playing in Hard Mode.
Expert's RingWhen you have nothing equipped to A or B, you can perform a punch that does 4 damage.
Blast RingBombs do 5 damage instead of 4.
Rang Ring L-1Increases Magical Boomerang's damage from 2 to 3. Only useful in Oracle of Seasons.
GBA Time RingDoes nothing.
Maple's RingMaple usually shows up if you have defeated 30 enemies. Equip the ring and she will show up if you have defeated 15 enemies. The ring does not need to be worn while defeating enemies.
Steadfast RingYou won't be knocked back as much when you are hit. This can be dangerous to wear near enemies who don't get knocked back when hit, such as Gibdos. It is helpful when walking on narrow paths surrounded by holes.
Pegasus RingIncreases Pegasus Seed duration.
Toss RingThrow objects twice as far.
Heart Ring L-1Slowly heals damage to you every time you take a certain number of steps.
Heart Ring L-2Slowly heals damage to you every time you take a certain number of steps.
Swimmer's RingCauses you to swim twice as quickly.
Charge RingCharges up your sword for a spin attack almost immediately.
Light Ring L-1If you are two hearts short of full health, you shoot sword beams. Doesn't work when using the Wooden Sword.
Light Ring L-2If you are three hearts short of full health, you shoot sword beams. Doesn't work when using the Wooden Sword.
Bomber's RingWhen you use a bomb, this ring allows you to use a second bomb before the first one has exploded.
Green Luck RingReduces damage from Blade Traps by half.
Blue Luck RingReduces damage from Beamos by half.
Gold Luck RingReduces damage from falling into holes by half.
Red Luck RingReduces damage from spiked floors by half.
Green Holy RingYou receive no damage from electric shocks. You still get stopped for a moment, though.
Blue Holy RingProtects you from River Zora fireballs.
Red Holy RingProtects you from Octorok rocks.
Snowshoe RingAllows you to walk normally on ice.
Roc's RingPrevents cracked floors from crumbling.
Quicksand RingAllows you to walk normally on quicksand and conveyor belts.
Red Joy RingDoubles the value of rupees. Does not affect rupees found in chests or won in minigames.
Blue Joy RingRecovery hearts heal two hearts instead of one.
Gold Joy Ring Doubles the value of rupees, recovery hearts, ores, bombs, and seeds, excluding those found in chests or won in minigames.
Green Joy RingDoubles the value of ores. Useless in Oracle of Ages.
Discovery RingYou hear a tone if you are in an overworld screen that has soft soil.
Rang Ring L-2Increases damage of Magical Boomerang from 2 to 4. Useless in Oracle of Ages.
Octo RingTurns you into an Octorok, preventing Like Likes from stealing your shield. You can't use items while wearing it.
Moblin RingTurns you into a Moblin, preventing Like Likes from stealing your shield. You can't use items while wearing it.
Like Like RingTurns you into a Like Like, preventing Like Likes from stealing your shield. You can't use items while wearing it.
Subrosian RingTurns you into a Subrosian, preventing Like Likes from stealing your shield. You can't use items while wearing it.
First Gen RingMakes you look like Link from the first Legend of Zelda game for NES, preventing Like Likes from stealing your shield. You can't use items while wearing it.
Spin RingCauses you to spin twice when you perform a spin attack.
Bombproof RingYour own bombs will not damage you.
Energy RingInstead of doing a spin attack after charging your sword, you will shoot a sword beam.
Dbl. Edge RingIncreases your sword damage to 8, but damages you by 1 heart every time you inflict damage on an enemy.
GBA Nature RingDoes nothing.
Slayer's RingDoes nothing.
Rupee RingDoes nothing.
Victory RingDoes nothing.
Sign RingDoes nothing.
100th RingDoes nothing.
Whisp RingIf a Bubble hits you, normally it would prevent the use of items for a limited time. Wearing this ring prevents Bubbles from having this effect on you.
Gasha RingIf you equip this ring when you defeat an enemy, that enemy counts twice toward the growth of a Gasha Tree. Normally a Gasha nut grows after you defeat 30 enemies. If you do not equip the ring when defeating an enemy, it only counts once toward the tree growth.
Peace RingBombs won't explode while you are holding them.
Zora RingAfter getting the flippers, you can go underwater, but you automatically come back up after a while. If you wear the Zora Ring, you can stay underwater as long as you want. This does not apply to diving deep underwater with the Mermaid Suit, which always allows you to stay underwater for as long as you want.
Fist RingIf you have nothing equipped in A or B, you can punch, but it doesn't deal much damage.
Whimsical RingYour sword damage is reduced to the minimum possible, but very rarely your sword will perform a one-hit kill.
Protection RingYou receive 1 heart of damage whenever you are hit. This causes weak enemies to be strong against you, but strong enemies are much weaker against you.