Avatar of Woe (Invocation) [Amonkhet Invocations]

Avatar of Woe (Invocation) [Amonkhet Invocations]Set: Amonkhet Invocations Type: Creature Avatar Rarity: Mythic Cost: {6}{B}{B} If there are ten or more creature cards total in all graveyards, this spell costs {6} less to cast. Fear (This creature can't be blocked except by artifact creatures and or black creatures.) {T}: Destroy target creature. It can't be regenerated.

Set: Pokémon GO Type: Water Rarity: Ultra Rare Retreat cost: Colorless

Set: Gym Heroes Unlimited Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

You can only use each of the following effects of "Blue-Eyes Jet Dragon" once per turn

Set: HeartGold & SoulSilver: Triumphant Type: Metal Rarity: Holo Rare Retreat cost: Colorless

Then return the same number of cards from the field to the hand

Set: Sun & Moon: Cosmic Eclipse Type: Fighting Rarity: Ultra Rare Retreat cost: Colorless

Set: Kids WB Promos Type: Lightning Rarity: Promo Retreat cost: Colorless

instead of sending it to the Graveyard

/if this attacking card destroys an opponent's monster by battle

Set: Crucible of War Edition: 1st Edition Finish: Cold Foil Type: Weapon Subtype: Hammer (2H) Rarity: Rare Class: Guardian Power: 6 Action - [4 Resource]: Attack

and 1 "Polymerization"

they reveal their hand and discard all cards other than action cards