Card text
You can play only one Supporter card each turn. When you play this card, put it next to your Active Pokémon. When your turn ends, discard this card.

FireRed & LeafGreen is a set in the EX series. It was released on 1 September 2004. The printed size is 112. This checklist is longer, at 116 cards. Celio's Network is 88/112, in position 88 of 116 on this checklist. Before it is 87 Bill's Maintenance, and after it is 89 Energy Removal 2. The listed rarity is Uncommon.
Celio's Network is a Trainer card. The listed subtypes are Supporter.
Ken Sugimori illustrated this card. The same name is on 1,112 other cards in the catalog.
The card text says: You can play only one Supporter card each turn. When you play this card, put it next to your Active Pokémon. When your turn ends, discard this card. The card text says: Search your deck for a Basic Pokémon or Evolution card (excluding Pokémon-ex), show it to your opponent, and put it into your hand. Shuffle your deck afterward.
I keep a set binder for FireRed & LeafGreen, meant to hold every card of that set. This card is one slot in the FireRed & LeafGreen set binder. I still need this card.
You can play only one Supporter card each turn. When you play this card, put it next to your Active Pokémon. When your turn ends, discard this card.
Search your deck for a Basic Pokémon or Evolution card (excluding Pokémon-ex), show it to your opponent, and put it into your hand. Shuffle your deck afterward.
FireRed & LeafGreen, in the EX series. It was released on 1 September 2004. The printed size is 112.
88/112. It is entry 88 of 116 in this checklist.
Ken Sugimori. The catalog lists 1,112 other cards with that illustrator.
Uncommon.