Sliver Overlord [Secret Lair Drop Series] Secret Lair Drop Series an enemy's attack may be

an enemy's attack may be your most convenient weapon

Remove a -1/-1 counter from a creature you control: Quillspike gets +3/+3 until end of turn

You untap up to six lands

Set: Commander 2014 Type: Creature — Elemental Beast Rarity: Rare Cost: {5}{G} When Grave Sifter enters the battlefield

Set: Eldritch Moon Type: Legendary Creature — Eldrazi Rarity: Mythic Cost: {13} This spell costs {1} less to cast for each card type among cards in your graveyard

Sliver Overlord [Secret Lair Drop Series] Secret Lair Drop Series an enemy's attack may beSet: Secret Lair Drop Series Type: Legendary Creature Sliver Mutant Rarity: Mythic Cost: {W}{U}{B}{R}{G} {3}: Search your library for a Sliver card, reveal that card, put it into your hand, then shuffle. {3}: Gain control of target Sliver. (This effect lasts indefinitely.) The end of evolution.