Web [Beta Edition]Set: Beta Edition Type: Enchantment Aura Rarity: Rare Cost: {G} Enchant creature (Target a creature as you cast this. This card enters the battlefield attached to that creature.) Enchanted creature gets +0 +2 and has reach. (It can block creatures with flying.)

Exile all nonland permanents that aren't legendary

Set: Kids WB Promos Type: Grass Rarity: Promo Retreat cost: Colorless

Set: Rivals of Ixalan Prerelease Promos Type: Legendary Creature — Elder Dinosaur Rarity: Mythic Cost: {6}{R}{G}{W} Vigilance

As Sacred Foundry enters the battlefield

Set: Amonkhet Invocations Type: Enchantment Rarity: Mythic Cost: {2}{R} {3}{R}{R}: Untap all creatures you control

Set: EX: Unseen Forces Type: Colorless Rarity: Uncommon Retreat cost: Colorless

Set: EX: Emerald Type: Fighting Rarity: Ultra Rare Retreat cost: Colorless

Set: XY: Ancient Origins Type: Grass Rarity: Ultra Rare Retreat cost: Colorless

Set: Sun & Moon: Base Set Type: Water Rarity: Secret Rare Retreat cost: Colorless

the landfolk have emptied their refuse into the waters

Set: Portal Three Kingdoms Type: Legendary Creature — Human Advisor Rarity: Rare Cost: {1}{U}{U} {T}: Return Lady Sun and another target creature to their owners' hands

if two Goblin Warriors and a Goblin Shaman are on the battlefield