Unless that deck shifts instead to Necrodominance
A faster aggro deck may only need around 5 rocks, while a ramp deck aiming to play big creatures likely wants over 10 rocks
Royal Decree Rarity: Rare TYPE: Enchantment SUBTYPE: - CMC: 4 Mana cost: USD: $0.68 EUR: 0.97 TIX: 0.00 EDHREC RANK: 25724 Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) Whenever a Swamp, Mountain, black permanent, or red permanent becomes tapped, this enchantment deals 1 damage to that permanent's controller
Seeing the whole allied fetch land cycle hit this Magic set is a good way to bring the mana base cost of decks in multiple formats down, especially if you look to Modern Horizons 2 to see what it did for the enemy fetches
(If the Auras can't enchant that creature, they remain in your graveyard.) Any target Equipment cards that can't legally be attached to the creature will enter the battlefield unattached
It takes a few turns for this elemental fish to get going, though cards like Goldberry, River-Daughter and Aquitect's Will help speed things along
