digimon gatomon card [ST3-06] [Starter Deck: Heaven's Yellow] (When an opponents Digimon attacks BlackGatomon - BT8-077 - U

SR Super Rare Mimighoul Cerberus X EARTH Level 1 [ BeastFlipEffect ] ATK 400 DEF 1800 FLIP: If it is the Main Phase: Apply these effects in sequence

Some version of Firesong and Sunspeaker or Anya, Merciless Angel

Slide in a Chatot

Alternative mana sources like mana dorks and mana rocks also give you a trusty backup to rely on for mana once youve destroyed all lands on the field

For example, Pikachu are a yellow mouse-like species with lightning bolt-shaped tails that possess electrical abilities

This Book does have the bonus of overlapping with the GW archetype, but it still seems like you have do to a ton of work for this thing to do anything