Flare of Duplication [Modern Horizons 3 Prerelease Promos] Human Assassin Warrior At the beginning of combat

At the beginning of combat on your turn

Set: Modern Horizons 3 Commander Type: Land — Gate Rarity: Rare When Talon Gates of Madara enters the battlefield

Set: Mythic Edition Type: Legendary Planeswalker — Tamiyo Rarity: Mythic Cost: {3}{U}{U} +1: Tap target permanent

and anything else not from the MOM main set

Flare of Duplication [Modern Horizons 3 Prerelease Promos] Human Assassin Warrior At the beginning of combatSet: Modern Horizons 3 Prerelease Promos Type: Instant Rarity: Rare Cost: {1}{R}{R} You may sacrifice a nontoken red creature rather than pay this spell's mana cost. Copy target instant or sorcery spell. You may choose new targets for the copy. Decent. But let me show you what mastery looks like.