Dark Gengar (6/105) [Neo Destiny Unlimited]

Dark Gengar (6/105) [Neo Destiny Unlimited]Set: Neo Destiny Unlimited Type: Psychic Rarity: Holo Rare Retreat cost: Colorless,Colorless

Cycling {5}{B}{R}{G} ({5}{B}{R}{G}

Set: Core Set 2019 Type: Artifact Rarity: Rare Cost: {3} Whenever a Dragon enters the battlefield under your control

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {3} You may choose not to untap Vedalken Shackles during your untap step

Set: Ninth Edition Type: Creature — Illusion Rarity: Rare Cost: {2}{U} Flying (This creature can't be blocked except by creatures with flying or reach

Set: Judge Gift Cards 2016 Type: Legendary Creature — Human Wizard Rarity: Rare Cost: {1}{W}{U}{B} Flying

Reinforce 1—{1}{W} ({1}{W}

If any creatures with banding a player controls are blocking or being blocked by a creature

I see no contradiction

Each opponent exiles the top card of their library

sacrifice it unless you sacrifice a Forest

and if it's a creature

Set: Dominaria Type: Land Rarity: Rare Sulfur Falls enters the battlefield tapped unless you control an Island or a Mountain