Denizen of the Deep [Starter 1999]

Denizen of the Deep [Starter 1999]Set: Starter 1999 Type: Creature Serpent Rarity: Rare Cost: {6}{U}{U} When Denizen of the Deep enters the battlefield, return each other creature you control to its owner's hand.

where X is the number of arrow counters on Archery Training

" —Ambassador Laquatus

His arrows whistle like a serpent's hiss

Set: Commander 2013 Type: Legendary Creature — Orc Shaman Rarity: Rare Cost: {2}{B}{R}{G} Whenever another nontoken creature you control dies

{U}: Vodalian Knights gains flying until end of turn

Set: Shadowmoor Type: Instant Rarity: Common Cost: {1}{W/U} Exile target creature

Tap another untapped Ally you control: Veteran Warleader gains your choice of first strike

Set: Team Rocket Unlimited Type: Water Rarity: Rare Retreat cost: Colorless

Set: Sun & Moon: Unified Minds Type: Water Rarity: Common Retreat cost: Colorless

Set: Magic 2015 Type: Basic Land — Island Rarity: Common ({T}: Add {U}

but to no avail

Set: Black & White: Boundaries Crossed Type: Fighting Rarity: Uncommon Retreat cost: Colorless