Kazuul, Tyrant of the Cliffs [Worldwake]Set: Worldwake Type: Legendary Creature Ogre Warrior Rarity: Rare Cost: {3}{R}{R} Whenever a creature an opponent controls attacks, if you're the defending player, create a 3 3 red Ogre creature token unless that creature's controller pays {3}. Warning to those who scale the cliffs without paying tribute: It's a long way down.

Set: Black & White: Plasma Blast Type: Grass Rarity: Secret Rare Retreat cost: Colorless

Set: POP Series 8 Type: Grass Rarity: Common Retreat cost: Colorless

If a card that has a cycling ability would be put into your graveyard from anywhere and it wasn't cycled

Set: Pokémon Rumble Type: Lightning Rarity: Promo Retreat cost: Colorless

Set: Sword & Shield: Astral Radiance Type: Grass Rarity: Ultra Rare Retreat cost: Colorless

Set: Magic Origins Promos Type: Legendary Creature — Sphinx Rarity: Rare Cost: {5}{U}{U} Flying

They certainly are

Set: Wizards of the Coast: Black Star Promos Type: Colorless Rarity: Black Star Promo Retreat cost: Colorless

Set: Gym Heroes Unlimited Type: Water Rarity: Uncommon Retreat cost: Colorless

Set: Team Rocket Unlimited Type: Colorless Rarity: Uncommon Retreat cost: Colorless

Set: World Championships 2015 Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless

Activate only during your turn