The First Sliver (Retro Foil Etched) [Modern Horizons] Zombie choose a player or planeswalker

choose a player or planeswalker that opponent is attacking

You may cast artifact spells and colorless spells from the top of your library

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Promos Type: Legendary Creature — Elf Shaman Rarity: Rare Cost: {3}{R} Whenever Delina

Purphoros isn't a creature

those tokens plus that many 1/1 green Squirrel creature tokens are created instead

The First Sliver (Retro Foil Etched) [Modern Horizons] Zombie choose a player or planeswalkerSet: Modern Horizons Type: Legendary Creature Sliver Rarity: Mythic Cost: {W}{U}{B}{R}{G} Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.) Sliver spells you cast have cascade.