Mirror March [Secret Lair: Heads I Win, Tails You Lose] Monarch rest up to 1 of

rest up to 1 of your opponent's Characters with a cost of 4 or less

This one expects some in return

Set: Explorers of Ixalan Type: Enchantment — Aura Rarity: Uncommon Cost: {2}{G} Enchant creature

Set: The List Type: Artifact — Artifact Rarity: Uncommon Cost: {3} 2: Until end of turn

It drifts through the streets as a breeze of collective sighs

Mirror March [Secret Lair: Heads I Win, Tails You Lose] Monarch rest up to 1 ofSet: Secret Lair: Heads I Win, Tails You Lose Type: Enchantment Rarity: Rare Cost: {5}{R} Whenever a nontoken creature enters the battlefield under your control, flip a coin until you lose a flip. For each flip you won, create a token that's a copy of that creature. Those tokens gain haste. Exile them at the beginning of the next end step.