Quicksilver Fountain [Mirrodin]

Quicksilver Fountain [Mirrodin]Set: Mirrodin Type: Artifact Rarity: Rare Cost: {3} At the beginning of each player's upkeep, that player puts a flood counter on target non Island land they control of their choice. That land is an Island for as long as it has a flood counter on it. At the beginning of each end step, if all lands on the battlefield are Islands, remove all flood counters from them.

you may put that card on the bottom of your library

Slicing girders

Set: Modern Horizons Art Series Type: Card // Card Rarity: Common Reverse Type: Card

reveal a creature card from your hand

you may have it deal damage to target creature or planeswalker equal to the number of Goblins you control

Set: Game Night 2019 Type: Sorcery Rarity: Common Cost: {1}{W} Destroy target tapped creature

Set: Double Masters Type: Artifact Creature — Myr Rarity: Common Cost: {2} When Myr Retriever dies

Set: Scarlet & Violet: Obsidian Flames Type: Grass Rarity: Illustration Rare Retreat cost: Colorless

Set: Rivals of Ixalan Promos Type: Creature — Merfolk Scout Ranger Rarity: Rare Cost: {1}{G}{G} When Jadelight Ranger enters the battlefield

In this pulp novel inspired set of Magic cards

except it doesn't copy that creature's color and it has "At the beginning of your upkeep

Set: The Brothers' War Type: Instant Rarity: Common Cost: {1}{U}{U} Choose one —