Into the Roil (Promo Pack) [Zendikar Rising Promos] Whale You may reveal an artifact

You may reveal an artifact or enchantment card from among them and put it into your hand

but I'l be the last one standing

X 1B: Put target creature card with mana value X exiled with Shelob onto the battlefield tapped under your control

The same is true for untapped

Charmbreaker Devils gets +4/+0 until end of turn

Into the Roil (Promo Pack) [Zendikar Rising Promos] Whale You may reveal an artifactSet: Zendikar Rising Promos Type: Instant Rarity: Common Cost: {1}{U} Kicker {1}{U} (You may pay an additional {1}{U} as you cast this spell.) Return target nonland permanent to its owner's hand. If this spell was kicked, draw a card. In theory, the death of the Eldrazi should have stilled the Roil. It did not.