Blazing Rootwalla (Retro) [Modern Horizons 2] H20 draw a card for each

draw a card for each of that spell's colors

or Serpent creature card

Set: HeartGold & SoulSilver: Base Set Type: Grass Rarity: Common Retreat cost: Colorless

Set: The Brothers' War Commander Type: Artifact Rarity: Common Cost: {2} {T}: Add one mana of any color in your commander's color identity

we would never have known the machine's true potential

Blazing Rootwalla (Retro) [Modern Horizons 2] H20 draw a card for eachSet: Modern Horizons 2 Type: Creature Lizard Rarity: Uncommon Cost: {R} {R}: Blazing Rootwalla gets +2 +0 until end of turn. Activate only once each turn. Madness {0} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)