Worms of the Earth [The Dark] Elder Dinosaur {T}: Counter target activated ability

{T}: Counter target activated ability from an artifact source unless that ability's controller pays {W}

Sainted Warrior is put into your graveyard from the battlefield

Set: Kaladesh Inventions Type: Artifact Creature — Thopter Rarity: Mythic Cost: {0} Flying

where X is the number of lands you control at that time

then sacrifice it unless you pay its upkeep cost for each age counter on it

Worms of the Earth [The Dark] Elder Dinosaur {T}: Counter target activated abilitySet: The Dark Type: Enchantment Rarity: Rare Cost: {2}{B}{B}{B} Players can't play lands. Lands can't enter the battlefield. At the beginning of each upkeep, any player may sacrifice two lands or have Worms of the Earth deal 5 damage to that player. If a player does either, destroy Worms of the Earth. The ground collapsed, leaving nothing but the great Worms' mucous residues.