This intricate loop turns a humble utility spell into a self-sustaining engine by exploiting the mana-doubling power of High Tide. Once you have funneled resources into fully leveling up Echo Mage to its maximum potential, its ability allows you to copy spells multiple times. By casting Twitch, you can target Echo Mage and your own lands to untap them and draw cards, all while the extra mana generated by High Tide covers the copying costs and keeps the cascade going.