Grimer (79/147) [Aquapolis]Set: Aquapolis Type: Grass Rarity: Common Retreat cost: Colorless

is built on tiers of wood and power

and rolled in every puddle

Whenever a player casts a spell with mana value equal to the number of charge counters on Chalice of the Void

Set: Dominaria Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {0} {T}: Add one mana of any color among legendary creatures and planeswalkers you control

Set: Worldwake Type: Artifact Rarity: Rare Cost: {1} Whenever a permanent enters the battlefield tapped and under your control

Foretell {4}{U}{U} (During your turn

0: Draw a card

Set: Urza's Destiny Type: Enchantment Rarity: Rare Cost: {1}{B} Whenever a creature enters the battlefield

Kozilek's Return deals 5 damage to each creature

Psychic Rarity: Ultra Rare Retreat cost: Colorless

Set: Legends Type: Legendary Land Rarity: Uncommon {T}: Add {W}

Set: Pro Tour Collector Set Type: Artifact Rarity: Rare Cost: {1} Creatures with power 3 or greater don't untap during their controllers' untap steps