Rosetta Singles

Widow Veil Respirator
from ¥700
Arcane Barrier 1 (If you would be dealt arcane damage, you may pay {r} to prevent 1 of that damage.)
Spellvoid 1 (If you would be dealt arcane damage, you may destroy this to prevent 1 of that damage.)

Arc Lightning
from ¥200
Aurora Specialization (You may only have this in your deck if your hero is Aurora.)
Whenever you go again this turn, deal 1 arcane damage to any target.
The next action card you play this turn gets go again.
Go again

Lightning Greaves
from ¥4,700
Instant -- {r}, destroy this: Instant cards you play this turn get go again.
Arcane Barrier 1 (If you would be dealt arcane damage, you may pay {r} to prevent 1 of that damage.)
Battleworn (When the combat chain closes, if this defended, put a -1{d} counter on it.)

Widow Web Crawler
from ¥400
Arcane Barrier 1 (If you would be dealt arcane damage, you may pay {r} to prevent 1 of that damage.)
Spellvoid 1 (If you would be dealt arcane damage, you may destroy this to prevent 1 of that damage.)

Count Your Blessings (Red)
from ¥200
Gain X{g}, where X is 3 plus the number of Count Your Blessings in your graveyard.

Unsheathed
from ¥3,400
Your next sword attack this turn gets +3{p} and "When this attacks, if its {p} is greater than twice its base, it gets go again."
Go again

Mental Block
from ¥900
Instant -- Discard this: Prevent the next 2 damage that would be dealt to you this turn. The first time you prevent damage this way, create a Ponder token.

Widow Back Abdomen
from ¥400
Arcane Barrier 1 (If you would be dealt arcane damage, you may pay {r} to prevent 1 of that damage.)
Spellvoid 1 (If you would be dealt arcane damage, you may destroy this to prevent 1 of that damage.)

Eclectic Magnetism
from ¥1,400
When this attacks, you may play a non-attack action card this chain link as though it were an instant.
Sold out

Sigil of Brilliance
¥2,000
Oscilio Specialization (You may only have this in your deck if your hero is Oscilio.)
At the beginning of your action phase, destroy this.
When this leaves the arena, draw a card.

Null <> Shock
from ¥700
If target instant card has cost less than the total arcane damage you've dealt to opposing heroes this turn, negate it. (It does not resolve.)
Meld (You may play 1 or both halves of this card. Each costs 1.)
Deal 1 arcane damage to any target.

Snuff Out
from ¥400
When this hits a hero, you may destroy an aura you control. If you do, they discard a card.

Eternal Inferno
from ¥500
Deal 4 arcane damage to any target.
Surge - If this deals more than 4 damage, banish it. You may play it this turn.

Electromagnetic Somersault (Red)
from ¥100
Choose up to 2 attack action cards with cost 0 or more on the active chain link. Return them to their owner's hand when the chain link resolves.

Gustwave of the Second Wind
from ¥1,300
Combo - If Surging Strike was the last attack this combat chain, this gets go again.
Sold out

Sigil of Aether
¥1,200
At the beginning of your action phase, destroy this.
When this leaves the arena, deal 1 arcane damage to any target. If damage is dealt this way, amp 1. (The next time you would deal arcane damage this turn, instead deal that much plus 1.)

Widow Claw Tarsus
from ¥200
Arcane Barrier 1 (If you would be dealt arcane damage, you may pay {r} to prevent 1 of that damage.)
Spellvoid 1 (If you would be dealt arcane damage, you may destroy this to prevent 1 of that damage.)

Rootbound Carapace (Yellow)
from ¥100
(Defense reactions can be played from hand or arsenal to defend.)
Decompose - You may banish 2 Earth cards and an action card from your graveyard. If you do, this gets +1{d}.

Cut Through the Facade
from ¥3,000
This can't be defended by auras.When this hits a hero, you may destroy an aura they control.

High Voltage
from ¥300
Amp 1 (The next time you would deal arcane damage this turn, instead deal that much plus 1.)