Sliver Hivelord [Magic 2015] 12 the lucrative spice trade compelled

the lucrative spice trade compelled the prosperous nations of the world to explore alternate routes to the sources of these precious goods

sacrifice Helm of Obedience and put one of them onto the battlefield under your control

All you need is a table

Set: Mercadian Masques Type: Enchantment Rarity: Rare Cost: {1}{W} Whenever a spell or ability an opponent controls causes you to discard a card

Set: Visions Type: Instant Rarity: Rare Cost: {W} Search your library for a Plains card

Sliver Hivelord [Magic 2015] 12 the lucrative spice trade compelledSet: Magic 2015 Type: Legendary Creature Sliver Rarity: Mythic Cost: {W}{U}{B}{R}{G} Sliver creatures you control have indestructible. (Damage and effects that say "destroy" don't destroy them.) "This is the source, the line unbroken since the calamity that brought such monsters to our shores." Hastric, Thunian scout