Lathliss, Dragon Queen [Core Set 2019 Prerelease Promos]Set: 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.

Whenever Dauntless Aven attacks

Set: Worldwake Prerelease Promos Type: Creature — Vampire Shaman Rarity: Rare Cost: {B}{B} Whenever Kalastria Highborn or another Vampire you control dies

Me neither

The player sacrifices that creature

Reverse Type: Legendary Enchantment Whenever an opponent casts their first spell each turn

The seat of Belzenlok's power

god of the hunt

Set: Khans of Tarkir Prerelease Promos Type: Instant Rarity: Rare Cost: {R}{W} The next time a source of your choice would deal damage to you this turn

but soon formed again

Set: Unlimited Edition Type: Instant Rarity: Rare Cost: {G} Look at the top three cards of target player's library

The root of all greevils

where X is the number of Swamps you control