mtg sundial of the infinitemagic 2012 Friday Night Magic 2010 When Ancestral Knowledge enters the

When Ancestral Knowledge enters the battlefield

Discard this card: Search your library for a Plains card

Set: Fifth Dawn Type: Artifact Rarity: Uncommon Cost: {4} Tap two untapped artifacts you control: Untap target artifact

Set: Unlimited Edition Type: Artifact Rarity: Rare Cost: {3} {3}

Set: Coldsnap Type: Legendary Artifact Rarity: Rare Cost: {5} Spells you cast have ripple 4

mtg sundial of the infinitemagic 2012 Friday Night Magic 2010 When Ancestral Knowledge enters theSet: Magic 2012 Type: Artifact Rarity: Rare Cost: {2} {1}, {T}: End the turn. Activate only during your turn. (Exile all spells and abilities from the stack. Discard down to your maximum hand size. Damage wears off, and "this turn" and "until end of turn" effects end.)