Omnath, Locus of the Roil [Core Set 2020 Prerelease Promos] Darksteel you may destroy target artifact

you may destroy target artifact or enchantment

Set: Legends Type: Legendary Land Rarity: Uncommon {T}: Add {R}

if you control four or more creatures

Set: Journey into Nyx Promos Type: Enchantment Rarity: Rare Cost: {1}{U}{U} Flash

master wizard

Omnath, Locus of the Roil [Core Set 2020 Prerelease Promos] Darksteel you may destroy target artifactSet: Core Set 2020 Prerelease Promos Type: Legendary Creature Elemental Rarity: Mythic Cost: {1}{G}{U}{R} When Omnath, Locus of the Roil enters the battlefield, it deals damage to any target equal to the number of Elementals you control. Whenever a land enters the battlefield under your control, put a +1 +1 counter on target Elemental you control. If you control eight or more lands, draw a card.