digimon card game omnimon - AD01 - Digimon Generation [When Digivolving] Trash the top 3 cards of your deck Omnimon X Anti-body [BT5-111] [Battle

Assuming you can cast enough spells using that engine, the Ascendancy even provides a possible win condition as that mana accelerant will reach twenty power eventually

The Mines, Mount Doom, and The Shire ae more niche players, but all powerful

UR Ultra Rare Anchorbolt Hedgehog X EARTH Level 2 [ MachineEffect ] ATK 800 DEF 800 If you control "Junk Warrior" or a monster that mentions it, except "Anchorbolt Hedgehog", and this card is in your GY (Quick Effect): You can Special Summon this card in Defense Position, also you cannot Special Summon from the Extra Deck for the rest of this turn, except Synchro Monsters

Ten mana is a lot, which is why you can also reduce the cost of it by one mana for each untapped creature you tap as you cast it

Tins YuGiOh

I am glad that it has been able to successfully operate without it, but now it is time to test out some alternatives.