Elvish Spirit Guide

If Elvish Spirit Guide is in your hand, you may remove it from the game to add {G} to your mana pool. Play this ability as an interrupt.

Bazaar of Baghdad

Tap to take two cards from your library, after which you must immediately discard three from your hand to your graveyard. If you don't have three or more cards in your hand, discard your whole hand. No spells may be cast between drawing and discarding cards.

Containment Priest

Flash If a nontoken creature would enter the battlefield and it wasn't cast, exile it instead.

Thalia, Guardian of Thraben

First strike Noncreature spells cost {1} more to cast.

Treasure Cruise

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) Draw three cards.

Thorn of Amethyst

Noncreature spells cost {1} more to play.

Wispmare

Flying When Wispmare comes into play, destroy target enchantment. Evoke {W} (You may play this spell for its evoke cost. If you do, it's sacrificed when it comes into play.)

Wonder

Flying As long as Wonder is in your graveyard and you control an Island, creatures you control have flying.

Survival of the Fittest

{G}, Discard a creature card: Search your library for a creature card, reveal that card, and put it into your hand. Then shuffle your library.

Noble Hierarch

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.) {T}: Add {G}, {W}, or {U} to your mana pool.

Vengevine

Haste Whenever you cast a spell, if it's the second creature spell you cast this turn, you may return Vengevine from your graveyard to the battlefield.

Squee, Goblin Nabob

At the beginning of your upkeep, you may return Squee, Goblin Nabob from your graveyard to your hand.

Basking Rootwalla

{1}{G}: Basking Rootwalla gets +2/+2 until end of turn. Play this ability only once each turn. Madness 0 (You may play this card for its madness cost at the time you discard it from your hand.)

Mox Emerald

Add 1 green mana to your mana pool. Tapping this artifact can be played as an interrupt.

Mox Sapphire

Add 1 blue mana to your mana pool. Tapping this artifact can be played as an interrupt.

Time Walk

Take an extra turn after this one.

Tropical Island

Counts as both forest and islands and is affected by spells that affect either. Tap to add either {G} or {U} to your mana pool.

Mox Jet

Add 1 black mana to your mana pool. Tapping this artifact can be played as an interrupt.

Taiga

Counts as both forest and mountains and is affected by spells that affect either. Tap to add either {G} or {R} to your mana pool.

Savannah

Counts as both plains and forest and is affected by spells that affect either. Tap to add either {W} or {G} to your mana pool.

Mox Ruby

Add 1 red mana to your mana pool. Tapping this artifact can be played as an interrupt.

Mox Pearl

Add 1 white mana to your mana pool. Tapping this artifact can be played as an interrupt.

Ancestral Recall

Draw 3 cards or force opponent to draw 3 cards.

Black Lotus

Adds 3 mana of any single color of your choice to your mana pool, then is discarded. Tapping this artifact can be played as an interrupt.

Gaea's Cradle

{T}: Add {G} to your mana pool for each creature you control.

Misty Rainforest

Verdant Catacombs

Windswept Heath

Spell Queller

Hollow One

Forest

({T}: Add {G}.)