Wicked Mirror I
Clones all non-boss enemies 1/2/4 times and transfers them to the opponent. Clones have 10%/10%/10%/50% of the originals' HP. At round end: Remove (Boss Rounds: Sleep).

Obtainable in the Variant Recruit feature.
Official in-game text
Names, abilities and stats come straight from the game's own data files (version 1.0.1015.0). Values like 6/7/8/15 are for 1★ / 2★ / 3★ / 4★ (4★ exists only in Rumble Chess).Wicked Mirror I
Variant · Base card: Wicked Mirror
Clones all non-boss enemies 1/2/4 times and transfers them to the opponent. Clones have 10%/10%/10%/50% of the originals' HP. At round end: Remove (Boss Rounds: Sleep).
Base stats (1★)
Level progression
Permanent account progression: each level adds ATK and costs Gold plus copies of the card. Star rank (★) is per match and different from this.
ATK +2 · 500 Gold · 2 copies
ATK +3 · 800 Gold · 4 copies
Increases the HP of cloned Minions to 15%/15%/15%/60% of the originals. 1200 Gold · 8 copies
ATK +4 · 1600 Gold · 14 copies
ATK +5 · 2000 Gold · 25 copies
Increases the HP of cloned Minions to 25%/25%/25%/100% of the originals. 4000 Gold · 40 copies
Increases the HP of cloned Minions to 32%/32%/32%/128% of the originals. 7000 Gold · 60 copies
Increases the HP of cloned Minions to 40%/40%/40%/160% of the originals. 11000 Gold · 75 copies