Nowadays, it's almost expected for your best creatures to come with an enter the battlefield trigger
Mime Psychic Rare Holo 7/64: Nidoqueen Grass Rare Holo 8/64: Pidgeot Colorless Rare Holo 9/64: Pinsir Grass Rare Holo 10/64: Scyther Grass Rare Holo 11/64: Snorlax Colorless Rare Holo 12/64: Vaporeon Water Rare Holo 13/64: Venomoth Grass Rare Holo 14/64: Victreebel Grass Rare Holo 15/64: Vileplume Grass Rare Holo 16/64: Wigglytuff Colorless Rare Holo 1/64: Clefable Colorless Rare Holo 2/64: Electrode Lightning Rare Holo 3/64: Flareon Fire Rare Holo 4/64: Jolteon Lightning Rare Holo 5/64: Kangaskhan Colorless Rare Holo 6/64: Mr
Then there are other cards with manaless pumps such as Psychic Frog which are not to be underestimated
If left alive, it overwhelms the board quickly, and with Thornbite Staff and Skirk Prospector, it enables infinite loops that produce endless Goblins and mana, often ending the game on the spot
The Pikachu Illustrator card was only available to competition winners and the first example made available for sale sold for around 18,000 in the early 2000s
Protect them as they multiply, then wipe your foes out with a single attack