Nykthos, Shrine to Nyx [Theros]Set: Theros Type: Legendary Land Rarity: Rare {T}: Add {C}. {2}, {T}: Choose a color. Add an amount of mana of that color equal to your devotion to that color. (Your devotion to a color is the number of mana symbols of that color in the mana costs of permanents you control.)

and Kozilek

Set: Starter 1999 Type: Sorcery Rarity: Rare Cost: {R}{R} Take an extra turn after this one

Set: Planechase 2012 Planes Type: Phenomenon Rarity: Common When you encounter Planewide Disaster

Set: Legends Type: Legendary Creature — Human Rogue Rarity: Rare Cost: {U}{B}{B}{R} {T}: Target player discards a card at random

Set: Commander 2016 Tokens Type: Token Creature — Saproling Rarity: Common

Set: Unhinged Type: Artifact Rarity: Rare Cost: {5} {T}: Exile Time Machine and target nontoken creature you own

Set: Onslaught Type: Land Rarity: Rare {T}

Yavimaya will not share that fate

destroy the creature with the least power

Set: Gatecrash Type: Land — Plains Swamp Rarity: Rare ({T}: Add {W} or {B}

Whenever one or more +1/+1 counters are put on another creature you control

Set: Revised Edition Type: Land — Swamp Mountain Rarity: Rare ({T}: Add {B} or {R}