Lathliss, Dragon Queen [Core Set 2019 Prerelease Promos] Commander 2013 When Darksteel Reactor has twenty

When Darksteel Reactor has twenty or more charge counters on it

choose a basic land type

Put that card into your hand and all other cards revealed this way into your graveyard

instead of declaring blockers

destroy Cosmic Horror unless you pay {3}{B}{B}{B}

Lathliss, Dragon Queen [Core Set 2019 Prerelease Promos] Commander 2013 When Darksteel Reactor has twentySet: Core Set 2019 Prerelease Promos Type: Legendary Creature Dragon Rarity: Rare Cost: {4}{R}{R} Flying Whenever another nontoken Dragon enters the battlefield under your control, create a 5 5 red Dragon creature token with flying. {1}{R}: Dragons you control get +1 +0 until end of turn.