Arcum's Whistle [Ice Age] Aquapolis Reverse Type: Land Kabira Plateau

Reverse Type: Land Kabira Plateau enters the battlefield tapped

Set: XY: BREAKpoint Type: Water Rarity: Common Retreat cost: Colorless

Whenever Kapsho Kitefins or another creature enters the battlefield under your control

Set: Dominaria United Type: Instant Rarity: Common Cost: {1}{U} Counter target creature spell

prevent all damage that would be dealt to Guardian Naga

Arcum's Whistle [Ice Age] Aquapolis Reverse Type: Land Kabira PlateauSet: Ice Age Type: Artifact Rarity: Uncommon Cost: {3} {3}, {T}: Choose target non Wall creature the active player has controlled continuously since the beginning of the turn. That player may pay {X}, where X is that mana value. If they don't pay, the creature attacks this turn if able, and at the beginning of the next end step, destroy it if it didn't attack this turn. Activate only before attackers are declared.