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Release date: 2011-06-01 Artisan of Kozilek Afterlife Akroma's Vengeance Alliance of Arms Angelic Arbiter Arbiter of Knollridge Archangel of Strife Austere Command Bathe in Light Celestial Force Congregate Crescendo of War False Prophet Ghostly Prison Hour of Reckoning Jtun Grunt Journey to Nowhere Lightkeeper of Emeria Martyr's Bond Monk Realist Mother of Runes Oblation Oblivion Ring Orim's Thunder Path to Exile Pollen Lullaby Prison Term Return to Dust Righteous Cause Serra Angel Shattered Angel Soul Snare Spurnmage Advocate Storm Herd Voice of All Vow of Duty Wall of Omens Windborn Muse thersnipe Brainstorm Chromeshell Crab Conundrum Sphinx Court Hussar Dreamborn Muse Fact or Fiction Flusterstorm Fog Bank Gomazoa Guard Gomazoa Memory Erosion Minds Aglow Mulldrifter Murmurs from Beyond Perilous Research Propaganda Ray of Command Reins of Power Repulse Riddlekeeper Scattering Stroke Skyscribing Slipstream Eel Spell Crumple Trade Secrets Trench Gorger Vedalken Plotter Vision Skeins Vow of Flight Whirlpool Whelm Windfall Wonder Attrition

Festival and Moment of Silence can be cast at instant speed, which obviously matters a lot
An immediate power option that can turn the tide of games, and at common
(It can't attack its controller.) Creature - Hydra Goat Cazur, Ruthless Stalker Partner with Ukkima, Stalking Shadow (When this creature enters, target player may put Ukkima into their hand from their library, then shuffle.) Whenever a creature you control deals combat damage to a player, put a +1/+1 counter on that creature
If you discard a creature card this way, this creature deals damage equal to that cards power to target player or planeswalker