NPC

Etherian Wyvern

Etherian Wyvern is a Terraria NPC. It shows up during this event: Old One's Army.

Bestiary entry

Rarity:

Etherian Wyverns come in a variety of shapes and sizes, and behave more like bats than the majestic Wyverns of this world.

Invasions: Old One's Army
Its banner: Etherian Wyvern Banner
Spawned by: The Old One's Army, tier 1, The Old One's Army, tier 2, The Old One's Army, tier 3, Betsy
Immune to: Confused, Shimmering
Traits: Immune to lava; Moves through blocks

	Classic	Expert	Master	Legendary (For the Worthy)
Life	60	120	153	204
Attack	30	60	90	160
Defense	4	4	4	4
Knockback Taken	20% (Low)	18% (Low)	16% (Low)	16% (Low)
Coins	No coins	No coins	No coins	No coins

The last column is Master mode in a For the Worthy world.

Numbers are for one player, before Hardmode.

In a Hardmode world

In Expert and Master, Hardmode scales up weak enemies: those whose attack plus defense plus a quarter of life is under 80 (100 after Plantera).

World	Life	Attack	Defense	Knockback Taken	Coins
Expert, In Hardmode	132	54	4	18% (Low)	No coins
Master, In Hardmode	168	81	4	16% (Low)	No coins
Legendary, In Hardmode	224	144	4	16% (Low)	No coins
Expert, After Plantera	264	108	8	18% (Low)	No coins
Master, After Plantera	337	162	8	16% (Low)	No coins
Legendary, After Plantera	449	288	8	16% (Low)	No coins

Variant	Life	Attack	Defense	Knockback Taken	Coins
Variant 1 Size 100%	60	30	4	20% (Low)	No coins
Variant 2 Size 100%	180	75	16	20% (Low)	No coins
Variant 3 Size 100%	600	100	30	5% (Low)	No coins

Variant	Life	Attack	Defense	Knockback Taken	Coins
Variant 1 Size 100%	120	60	4	18% (Low)	No coins
Variant 2 Size 100%	360	150	16	18% (Low)	No coins
Variant 3 Size 100%	1,200	200	30	4.5% (Low)	No coins

Variant	Life	Attack	Defense	Knockback Taken	Coins
Variant 1 Size 100%	153	90	4	16% (Low)	No coins
Variant 2 Size 100%	459	225	16	16% (Low)	No coins
Variant 3 Size 100%	1,530	300	30	4% (Low)	No coins

	Classic	Expert	Master	Legendary
Touch damage	30	60	90	160