Shifty Doppelganger [Odyssey]

Shifty Doppelganger [Odyssey]Set: Odyssey Type: Creature Shapeshifter Rarity: Rare Cost: {2}{U} {3}{U}, Exile Shifty Doppelganger: You may put a creature card from your hand onto the battlefield. If you do, that creature gains haste until end of turn. At the beginning of the next end step, sacrifice that creature. If you do, return Shifty Doppelganger to the battlefield.

Gideon and Liliana may not have seen eye to eye

"I've seen death before

"Never thought I'd see the day I'd be wishing to see just a plain old werewolf

or enchanted by anything blue

it becomes an Aura with "enchant creature put onto the battlefield with Necromancy

Set: Saviors of Kamigawa Type: Instant Rarity: Rare Cost: {3}{R} If target player has exactly 10 life

you may remove a vitality counter from Living Artifact

Set: Conflux Type: Creature — Human Knight Rarity: Uncommon Cost: {2}{R} First strike

Set: Battle for Zendikar Type: Legendary Planeswalker — Gideon Rarity: Mythic Cost: {2}{W}{W} +1: Until end of turn

you may pay {W/B}{W/B}

where X is the number of creatures that died this way

A quick thinker and convincing speaker