Felidar Sovereign [Battle for Zendikar Prerelease Promos]Set: Battle for Zendikar Prerelease Promos Type: Creature Cat Beast Rarity: Rare Cost: {4}{W}{W} Vigilance, lifelink At the beginning of your upkeep, if you have 40 or more life, you win the game. It surveys the withering landscape, waiting for a victory only it can see.

but my host would casually push it down before I could make out what it was

Set: Zendikar Expeditions Type: Land Rarity: Mythic {T}: Add {C}

It can't be regenerated

if you control seven or more lands

Zombie creatures you control get +2/+1

Untap all creatures you control

Counter target spell

Friends teach what you want to know

Set: Portal Three Kingdoms Type: Sorcery Rarity: Uncommon Cost: {1}{R} Rockslide Ambush deals damage to target creature equal to the number of Mountains you control

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {3}{U}{U} You may pay 1 life and exile a blue card from your hand rather than pay this spell's mana cost

an enchantment

Creatures the active player controls attack this turn if able