Eternal Witness (Topper) [Ultimate Box Topper] Magic Player Rewards 2007 put a flow counter on

put a flow counter on Channel Lake Frigid then destroy it unless you put an Ice card from your pitch zone on the bottom of your deck for each flow counter on it

Set: Limited Edition Alpha Type: Artifact Rarity: Rare Cost: {0} {T}: Add {U}

a legendary 20/20 black Avatar creature token with flying and indestructible

it gains +2 [Defense]

Set: Kaladesh Prerelease Promos Type: Enchantment Rarity: Mythic Cost: {3}{U}{U} Whenever you cast an instant or sorcery spell

Eternal Witness (Topper) [Ultimate Box Topper] Magic Player Rewards 2007 put a flow counter onSet: Ultimate Box Topper Type: Creature Human Shaman Rarity: Mythic Cost: {1}{G}{G} When Eternal Witness enters the battlefield, you may return target card from your graveyard to your hand.