Kirlia (8/17) [POP Series 7]Set: POP Series 7 Type: Psychic Rarity: Uncommon Retreat cost: Colorless

two playmats

Set: POP Series 4 Type: Water Rarity: Common Retreat cost: Colorless

Set: Portal Three Kingdoms Type: Creature — Human Advisor Rarity: Uncommon Cost: {3}{R} When Corrupt Eunuchs enters the battlefield

The raw edges of reality

Set: Diamond & Pearl: Mysterious Treasures Type: Lightning Rarity: Common Retreat cost: Colorless

Set: Black & White: Boundaries Crossed Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

Set: Eldritch Moon Prerelease Promos Type: Legendary Creature — Human Werewolf Rarity: Mythic Cost: {3}{R}{G} Whenever this creature enters the battlefield or transforms into Ulrich of the Krallenhorde

Set: Core Set 2019 Prerelease Promos Type: Creature — Hydra Rarity: Rare Cost: {X}{G} Hungering Hydra enters the battlefield with X +1/+1 counters on it

Set: Mercadian Masques Type: Sorcery Rarity: Rare Cost: {3}{U}{U} Search target opponent's library for a creature card and put that card onto the battlefield under your control

Set: Alpha Edition Type: Enchantment Rarity: Rare Cost: {R}{R} At the beginning of each player's upkeep

Its respiration is your expiration

This proved to be essential as burn decks became all the rage