Fated Intervention [Magic 2015 Clash Pack] The Dark Goblins journey to the sacrificial

Goblins journey to the sacrificial peaks in pairs so that the rare survivor might be able to relate the details of the other's grisly demise

At the beginning of combat on each opponent's turn

Set: Masters 25 Type: Enchantment — Aura Rarity: Common Cost: {1}{W} Enchant creature

Set: Rise of the Eldrazi Type: Instant Rarity: Common Cost: {U} Attach target Aura you control to target creature

They claim that the first arrow *is* the warning

Fated Intervention [Magic 2015 Clash Pack] The Dark Goblins journey to the sacrificialSet: Magic 2015 Clash Pack Type: Instant Rarity: Rare Cost: {2}{G}{G}{G} Create two 3 3 green Centaur enchantment creature tokens. If it's your turn, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)