The Mightstone and Weakstone [The Brothers' War Prerelease Promos] Tribal ArtifactSet: The Brothers' War Prerelease Promos Type: Legendary Artifact Powerstone Rarity: Rare Cost: {5} When The Mightstone and Weakstone enters the battlefield, choose one Draw two cards. Target creature gets 5 5 until end of turn. {T}: Add {C}{C}. This mana can't be spent to cast nonartifact spells. (Melds with Urza, Lord Protector.)
That player may search their library for that many basic land cards
Rather than sheltering her young
Whenever an opponent taps a land for mana
Schools meet and mingle on Lorwyn's riverways
" —Yacha
where X is the number of cards in your library
000 Type: Enchantment — Aura Rarity: Uncommon Cost: {B} Enchant creature an opponent controls
Criosphinx Sovereign or another Sphinx enters the battlefield under your control
this creature deals 1 damage to any target" and "{T}: Draw a card
Set: Friday Night Magic 2011 Type: Creature — Faerie Wizard Rarity: Rare Cost: {1}{U} Flash
”—Saffi Eriksdotter
Set: Collectors' Edition Type: Sorcery Rarity: Common Cost: {X}{R} This spell costs {1} more to cast for each target beyond the first