I dont have enough to buy most things from the 1st edition base set, but maybe there are a few bits I can pick up

Abyssal Horror Acridian Angel of Retribution Arbor Elf Archangel Armored Warhorse Avatar of Discord Avatar of Fury Avatar of Hope Avatar of Might Avatar of Will Avatar of Woe Ayumi, the Last Visitor Batterskull Blazing Salvo Bog Initiate Brooding Saurian Burning Earth Cho-Arrim Legate Concentrate Coral Merfolk Counterspell Covetous Dragon Damping Engine Darkheart Sliver Dawnstrider Death Match Defiling Tears Dogged Hunter Double Cleave Dust Elemental Emissary of Despair Emissary of Hope Encroach Faerie Macabre Faerie Squadron Fatespinner Flame Jab Foul Spirit Fulminator Mage Haunting Hymn High Ground Hollow Specter Ichorid Infectious Host Inquisition of Kozilek Jeska, Warrior Adept Kaervek the Merciless Kami of Restless Shadows Karn, Living Legacy Keeper of the Beasts Knight of Dusk Leshrac's Rite Lightning Angel Lin Sivvi, Defiant Hero Lumengrid Augur Mana Cache Merfolk Skyscout Mighty Leap Mind Funeral Mindlock Orb Morphling Mountain Necroplasm Nefashu Nesting Wurm Onyx Goblet Ore Gorger Orochi Sustainer Overseer of the Damned Pardic Arsonist Phyrexian Reclamation

It is a bit harder to build a token heavy zombie build of this archetype than it is for other tribes but zombies do have a lot of other strings to their bow
Pikachu in a hat is also featured in the Pokemon trading card game
If you never intend to have a hand, it doesnt matter that Experimental Frenzy forbids playing things from it
Casting Cost: Card Text: Whenever a creature you control attacks alone, it gets +X/+X until end of turn, where X is the number of card types among cards in all graveyards