Friendly Neighborhood [Marvel's Spider-Man] Elephant Set: Portal Type: Sorcery Rarity:

Set: Portal Type: Sorcery Rarity: Uncommon Cost: {1}{W} You gain 3 life for each black creature target opponent controls

Set: Dominaria United Commander Type: Legendary Creature — Snake Leviathan Rarity: Mythic Cost: {2}{G}{U}{R} Flying

Set: The List Type: Creature — Dinosaur Rarity: Rare Cost: {G}{G}{G}{G}{G} "Each tooth is the length of a horse

how would I know it worked

Friendly Neighborhood [Marvel's Spider-Man] Elephant Set: Portal Type: Sorcery Rarity:Set: Marvel's Spider Man Type: Enchantment Aura Rarity: Rare Cost: {3}{W} Enchant land When this Aura enters, create three 1 1 green and white Human Citizen creature tokens. Enchanted land has "{1}, {T}: Target creature gets +1 +1 until end of turn for each creature you control. Activate only as a sorcery."