Scourge of Fleets [Zendikar Rising Commander] Zombie Avatar counter it unless that player

counter it unless that player pays {X}

Set: Premium Deck Series: Graveborn Type: Basic Land — Swamp Rarity: Common ({T}: Add {B}

Set: Return to Ravnica Type: Creature — Sphinx Rarity: Rare Cost: {4}{U}{U} Flying

Set: Battle Royale Type: Enchantment Rarity: Uncommon Cost: {2}{B}{B} At the beginning of the end step

Scourge of Fleets [Zendikar Rising Commander] Zombie Avatar counter it unless that playerSet: Zendikar Rising Commander Type: Creature Kraken Rarity: Rare Cost: {5}{U}{U} When Scourge of Fleets enters the battlefield, return each creature your opponents control with toughness X or less to its owner's hand, where X is the number of Islands you control.