Tectonic Instability [Invasion] Elemental Horse Whenever Thorn Mammoth or another

Whenever Thorn Mammoth or another creature enters the battlefield under your control

Set: Innistrad: Double Feature Type: Creature — Human Ranger Werewolf Rarity: Uncommon Cost: {2}{G} You may cast this spell as though it had flash if you pay {2} more to cast it

Whenever a nontoken creature enters the battlefield under your control

Then each opponent may scry 1

Tectonic Instability [Invasion] Elemental Horse Whenever Thorn Mammoth or anotherSet: Invasion Type: Enchantment Rarity: Rare Cost: {2}{R} Whenever a land enters the battlefield, tap all lands its controller controls. "Think of the problems we'll face if you uproot entire continents," said Urza. "I have," replied Teferi, "but the alternative is worse."