Leviathan [Fifth Edition]Set: Fifth Edition Type: Creature Leviathan Rarity: Rare Cost: {5}{U}{U}{U}{U} Trample Leviathan enters the battlefield tapped and doesn't untap during your untap step. At the beginning of your upkeep, you may sacrifice two Islands. If you do, untap Leviathan. Leviathan can't attack unless you sacrifice two Islands. (This cost is paid as attackers are declared.)

Set: Sword & Shield: Vivid Voltage Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

Set: Beta Edition Type: Creature — Spider Rarity: Common Cost: {3}{G} Reach (This creature can block creatures with flying

Set: Chronicles Type: Land Rarity: Rare {2}

Whenever a source deals damage to Reaper of Sheoldred

Set: Masters 25 Tokens Type: Token Creature — Kraken Rarity: Common

Each other player loses X life

Whenever Butcher of Malakir or another creature you control dies

Set: Gym Heroes 1st Edition Type: Stadium Rarity: Rare

Set: XY: Black Star Promos Type: Dragon Rarity: Promo Retreat cost: Colorless

Set: Gym Challenge 1st Edition Type: Fighting Rarity: Uncommon Retreat cost: Colorless

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if it had one or more +1/+1 counters on it