Metathran Aerostat [Invasion]Set: Invasion Type: Creature Metathran Rarity: Rare Cost: {2}{U}{U} Flying {X}{U}: You may put a creature card with mana value X from your hand onto the battlefield. If you do, return Metathran Aerostat to its owner's hand.

so tainted with the acrid smell of sudden death that it could never be worn again

They certainly are

Ignore this effect for each creature the player didn't control continuously since the beginning of the turn

Set: XY: Ancient Origins Type: Psychic Rarity: Rare Retreat cost: Colorless

Mercadia City had forced the Cho-Arrim from their ancestral lands

The truth came to Kumena like the Great River's torrent: the only way to keep his enemies away from the hidden city was to claim its power for himself

Set: Arena League 2003 Type: Creature — Goblin Rarity: Rare Cost: {1}{R} Morph {2}{R} (You may cast this card face down as a 2/2 creature for {3}

When the creature put onto the battlefield with Diabolic Servitude dies

If you lose the flip

Titania rewards all who honor the forest by making them a living part of it

Sacrifice a Caribou token: You gain 1 life

Set: Base Set 1st Edition Type: Psychic Rarity: Common