Raichu (12/112) [EX: FireRed & LeafGreen]

Raichu (12/112) [EX: FireRed & LeafGreen]Set: EX: FireRed & LeafGreen Type: Lightning Rarity: Holo Rare Retreat cost: Colorless

But here's a hint

Marrow-Gnawer united three nezumi gangs when he slew their leaders in a single night

Volrath's Shapeshifter has the full text of that card and has the text "{2}: Discard a card

Seeker Adept deals combat damage to a player

Whenever you draw a card

Set: Alpha Edition Type: Artifact Rarity: Uncommon Cost: {2} At the beginning of each player's upkeep

Set: Summer Magic / Edgar Type: Artifact Rarity: Rare Cost: {4} {4}

Set: Mythic Edition Type: Legendary Planeswalker — Ral Rarity: Mythic Cost: {3}{U}{R} +1: Look at the top two cards of your library

Set: Visions Type: Artifact Rarity: Rare Cost: {2} Players have no maximum hand size

to ruin is to rule

create seven 0/1 green Plant creature tokens

Those players put those cards onto the battlefield tapped