Katerina of Myra's Marvels (Showcase) [Unfinity]

Katerina of Myra's Marvels (Showcase) [Unfinity]Set: Unfinity Type: Legendary Creature Human Performer Rarity: Rare Cost: {2}{W}{W} As Katerina of Myra's Marvels enters the battlefield, choose a letter. Whenever you cast a spell whose name begins with the chosen letter, createa white 2 2 Cat creature token with flying. Partner (You can have two comanders if they both have partner.)

Set: Ikoria: Lair of Behemoths Tokens Type: Card — Token Rarity: Common Deathtouch

But the true terror is when they fall silent

Set: Dominaria Type: Enchantment — Saga Rarity: Uncommon Cost: {1}{R} (As this Saga enters and after your draw step

Set: Core Set 2021 Tokens Type: Token Creature — Dog Rarity: Common Flying

Set: Dominaria United Commander Type: Land — Island Swamp Rarity: Rare ({T}: Add {U} or {B}

Set: Core Set 2020 Prerelease Promos Type: Legendary Creature — Demon Rarity: Rare Cost: {5}{B}{B}{B} Flying

sign it and shuffle it into target player's library

Set: Ultimate Masters Type: Land Rarity: Rare Raging Ravine enters the battlefield tapped

you may cast a spell from among those cards without paying its mana cost

{2}{U}: Scry 1

Set: Commander 2011 Type: Sorcery — Arcane Rarity: Common Cost: {2}{G} Search your library for up to two basic land cards

Set: Ultimate Masters Type: Sorcery Rarity: Mythic Cost: {3}{U}{U} Take an extra turn after this one