Rootflame Orc

As an additional cost to cast this spell, return a land you control to its owner's hand.
When Rootflame Orc enters the battlefield, target player reveals their hand. Rootflame Orc deals X damage to any target, where X is the number of land cards in that player's hand.
{t}: Add {g}.
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The forest belongs to us all. Claim to much for yourself, and roots and fire will be your end.