Veilstone Amulet [Future Sight]

Veilstone Amulet [Future Sight]Set: Future Sight Type: Artifact Rarity: Rare Cost: {3} Whenever you cast a spell, creatures you control can't be the targets of spells or abilities your opponents control this turn. Sometimes it's ostentatious to go unseen.

sacrifice Pestilence

When Kozilek

create X 1/1 Sand Warrior creature tokens that are red

sacrifice an artifact

Everflowing Chalice enters the battlefield with a charge counter on it for each time it was kicked

Exile Gonti's Aether Heart: Take an extra turn after this one

if it's not your turn

Set: Alpha Edition Type: Enchantment — Aura Rarity: Common Cost: {U}{U} Enchant land

Set: Magic 2014 Type: Instant Rarity: Rare Cost: {W} Your opponents can't cast spells this turn

Set: Legends Type: Legendary Creature — Elder Dragon Rarity: Rare Cost: {2}{G}{G}{W}{W}{U}{U} Flying

but how do we get down

−12: Exile all cards from target player's library