Thicket Elemental [Invasion]Set: Invasion Type: Creature Elemental Rarity: Rare Cost: {3}{G}{G} Kicker {1}{G} (You may pay an additional {1}{G} as you cast this spell.) When Thicket Elemental enters the battlefield, if it was kicked, you may reveal cards from the top of your library until you reveal a creature card. If you do, put that card onto the battlefield and shuffle all other cards revealed this way into your library.

Whenever a creature card is put into an opponent's graveyard from their library

Set: Planar Chaos Type: Instant Rarity: Rare Cost: {1}{B} Change the target of target spell with a single target

Set: World Championships 2008 Type: Darkness Rarity: Rare Retreat cost: Colorless

"about free will

Set: Portal Three Kingdoms Type: Legendary Creature — Human Soldier Warrior Rarity: Rare Cost: {4}{W}{W} Vigilance

Set: Visions Type: Creature — Human Druid Rarity: Rare Cost: {G}{W} Whenever an enchantment is put into a graveyard from the battlefield

Set: Pokémon Rumble Type: Psychic Rarity: Promo Retreat cost: 0

Set: Gatecrash Type: Sorcery Rarity: Rare Cost: {2}{G}{U} Shuffle your library

then reveals cards from the top of their library until they reveal an artifact card

{T}: You may put a creature card with mana value equal to the number of charge counters on Aether Vial from your hand onto the battlefield

Set: Commander 2014 Type: Legendary Artifact Creature — Golem Rarity: Rare Cost: {8} Trample

Set: Coldsnap Type: Snow Artifact Rarity: Uncommon Cost: {2} Coldsteel Heart enters the battlefield tapped