Changeling (This card is every creature type.) When this creature enters, you may exile a creature card from your graveyard. If you do, exile target artifact or enchantment an opponent controls.

Flash Any player may cast Sliver spells as though they had flash.

Sliver creatures you control have vigilance. (Attacking doesn't cause them to tap.)

All Sliver creatures have flanking. (Whenever a creature without flanking blocks a Sliver, the blocking creature gets -1/-1 until end of turn.)

All Sliver creatures have poisonous 1. (Whenever a Sliver deals combat damage to a player, that player gets a poison counter. A player with ten or more poison counters loses the game.)

Enchant land When this Aura enters, draw a card. Enchanted land has "{T}: Add one mana of any color."

Counter target noncreature spell.

This land enters tapped. {T}: Add {G} or {W}. {2}{G}{W}, {T}, Sacrifice this land: Draw a card.

({T}: Add {G}.)

({T}: Add {U}.)

All Sliver creatures get +1/+1.

Sliver creatures you control get +1/+1.