Omnath, Locus of the Roil (216) [Prerelease Cards] San Diego Comic-Con 2016 or any face-down Defense Position

or any face-down Defense Position monsters

Set: Core Set 2020 Type: Land Rarity: Rare Field of the Dead enters the battlefield tapped

Set: Rivals of Ixalan Promos Type: Legendary Creature — Elder Dinosaur Rarity: Rare Cost: {5}{U}{U} This spell can't be countered

you can return 1 "Elemental Hero"

Set: Seventh Edition Type: Artifact Rarity: Rare Cost: {4} At the beginning of each player's draw step

Omnath, Locus of the Roil (216) [Prerelease Cards] San Diego Comic-Con 2016 or any face-down Defense PositionSet: 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.