If this artifact would enter, you may discard a land card instead. If you do, put this artifact onto the battlefield. If you don't, put it into its owner's graveyard. {T}: Add one mana of any color.

All Slivers have "{2}, Sacrifice this permanent: This permanent deals 2 damage to any target."

All Sliver creatures have "{2}: This creature gets +1/+0 until end of turn."

Flying {T}: Add one mana of any color.

All Slivers have "{2}: Regenerate this permanent."

All Slivers have "Pay 2 life: Return this permanent to its owner's hand."

All Sliver creatures get +1/+1.

{2}: Create a 1/1 colorless Sliver creature token.

Search your library for an artifact or enchantment card, reveal it, then shuffle and put that card on top.

As an additional cost to cast this spell, sacrifice a land. Search your library for up to two basic land cards, put them onto the battlefield, then shuffle.

This land enters tapped. {T}: Add {C}. {T}: Add {U} or {R}. This land deals 1 damage to you.

Whenever this land becomes tapped, it deals 1 damage to you. {T}: Add one mana of any color.

({T}: Add {G}.)

({T}: Add {U}.)

({T}: Add {R}.)

This land enters tapped. {T}, Sacrifice this land: Search your library for a Mountain or Forest card, put it onto the battlefield, then shuffle.

({T}: Add {W}.)

({T}: Add {B}.)

Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.) Return target creature card from your graveyard to your hand.

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.