Clockwork Avian [Antiquities]Set: Antiquities Type: Artifact Creature Bird Rare Cost: {5} Flying Clockwork Avian enters the battlefield with four +1 +0 counters on it. At end of combat, if Clockwork Avian attacked or blocked this combat, remove a +1 +0 counter from it. {X}, {T}: Put up to X +1 +0 counters on Clockwork Avian. This ability can't cause the total number of +1 +0 counters on Clockwork Avian to be greater than four. Activate this ability only during your upkeep.

Underground River deals 1 damage to you

loses all abilities

if it's on the battlefield

+1: Add two mana in any combination of colors

Demonic Type: Enchantment — Aura Uncommon Cost: {2}{B} Enchant creature At the beginning of your upkeep

Rather than sheltering her young

Set: San Diego Comic-Con 2017 Type: Legendary Planeswalker — Jace Rarity: Mythic Cost: {3}{U}{U} +1: Scry 1

All Mountains are Plains

{T}: Add {B} for each Swamp you control

*The Rape of the Lock*

Set: Khans of Tarkir Prerelease Promos Type: Instant Rarity: Rare Cost: {R}{W} The next time a source of your choice would deal damage to you this turn

That player sacrifices all permanents in the pile of their choice