| Name | Cosmic Duality (2)  |
|---|---|
| Type | Illusionist action - attack |
| Description | Instant — [Resource], discard this: Deal 1 arcane damage to target hero. Create a Lightning Flow token.
Fragment (Whenever a card with 2 or more DEFENSE defends this, this gets -2POWER.) |
| Set | Omens of the Third Age #OMN016 |
| Wallpaper |  download |
| Image |  download |
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Cosmic Duality (2), Illusionist action - attack, designed by None first released in Mar, 2026 in the set Omens of the Third Age.
Cosmic Duality (2) fits best in aggressive Illusionist builds that actively leverage Lightning Flow tokens and want flexible, low-commitment arcane pings—most notably in heroes that can convert Lightning Flow into consistent pressure or combo value (such as a Lightning-leaning Prism variant or any future Illusionist with strong elemental/token payoffs). The Instant-speed discard ability is its real strength, letting you push arcane damage on the opponent’s turn while advancing your game plan without spending an action, which is valuable in tempo-oriented or combo setups; however, as an attack action with Fragment, it’s inefficient in combat because it gets heavily punished by 2+ DEFENSE blocks, making it weak into common 3-block decks. In most competitive lists, stronger options like Herald of Erudition (for card advantage), Herald of Protection (for board presence), or generically efficient 0–1 cost attacks with better rate will outperform it for pure combat value, and if your goal is
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