Magus of the Moon

Nonbasic lands are Mountains.

Eidolon of the Great Revel

Whenever a player casts a spell with converted mana cost 3 or less, Eidolon of the Great Revel deals 2 damage to that player.

Goblin Rabblemaster

Other Goblin creatures you control attack each turn if able. At the beginning of combat on your turn, put a 1/1 red Goblin creature token with haste onto the battlefield. Whenever Goblin Rabblemaster attacks, it gets +1/+0 until end of turn for each other attacking Goblin.

Simian Spirit Guide

Remove Simian Spirit Guide in your hand from the game: Add {R} to your mana pool.

Emrakul, the Aeons Torn

Emrakul, the Aeons Torn can't be countered. When you cast Emrakul, take an extra turn after this one. Flying, protection from colored spells, annihilator 6 When Emrakul is put into a graveyard from anywhere, its owner shuffles his or her graveyard into his or her library.

Hellrider

Haste Whenever a creature you control attacks, Hellrider deals 1 damage to defending player.

Blood Moon

All non-basic lands are now basic mountains.

Lightning Bolt

Lightning Bolt does 3 damage to one target.

Flooded Strand

Sacred Foundry

Scalding Tarn

Arid Mesa

Nahiri, the Harbinger

Sin Prodder

Chandra, Torch of Defiance

Inspiring Vantage

Harsh Mentor

Leyline of Sanctity

If Leyline of Sanctity is in your opening hand, you may begin the game with it on the battlefield. You have hexproof. (You can't be the target of spells or abilities your opponents control.)

Plains

({T}: Add {W}.)

Mountain

({T}: Add {R}.)