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: World Championship 2024 Type: Artifact Creature — Golem Rarity: Rare Cost: {5} Hollow One costs 2 less to cast for each card you've cycled or discarded this turn

Set: Modern Horizons 3 Prerelease Promos Type: Legendary Creature — Eldrazi Rarity: Mythic Cost: {12} When you cast this spell

Set: Commander 2016 Type: Enchantment — Aura Rarity: Rare Cost: {2}{R}{R} Enchant creature you control

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

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.