Reveal your hand: If you have seven or more land cards in your hand, flip Sasaya, Orochi Ascendant.

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Sasaya’s Essence

Legendary Enchantment

Whenever a land you control is tapped for mana, add one mana of that type to your mana pool for each other land you control with the same name.

Reveal your hand: If you have seven or more land cards in your hand, flip Sasaya.

Whenever a land you control is tapped for mana, add an additional one mana of any type that land produced for each other land you control with the same name as it.