Rith, Liberated Primeval (Promo Pack) [Dominaria United Promos]Set: Dominaria United Promos Type: Legendary Creature Dragon Rarity: Mythic Cost: {2}{R}{G}{W} Flying, ward {2} Other Dragons you control have ward {2}. At the beginning of your end step, if a creature or planeswalker an opponent controlled was dealt excess damage this turn, create a 4 4 red Dragon creature token with flying.

Set: Black & White: Dark Explorers Type: Darkness Rarity: Ultra Rare Retreat cost: Colorless

so this is one of several places where players can get a rare or mythic rare in a single Set Booster

Each opponent loses X life and you gain X life

but if you stick around long enough

Temur Sabertooth gains indestructible until end of turn

Set: Streets of New Capenna Commander Promos Type: Enchantment Rarity: Rare Cost: {1}{R}{W} When Prosperous Partnership enters the battlefield

Set: EX: Sandstorm Type: Colorless Rarity: Common Retreat cost: Colorless

-Includes 17 historical scenarios

Permanents you control attached or combined illegally remain on the battlefield

" —Cabal Patriarch

dragonscale captain

You may cast that card this turn