Attunement [Urza's Saga] Rise of the Eldrazi Tokens its controller chooses target permanent

its controller chooses target permanent another player controls that shares a card type with it

Set: Guru Type: Basic Land — Island Rarity: Rare ({T}: Add {U}

Set: Commander 2016 Type: Legendary Creature — Merfolk Wizard Rarity: Rare Cost: {G}{U} {4}: Scry 1

double the number of +1/+1 counters on Primordial Hydra

Set: Judge Gift Cards 2015 Type: Creature — Human Wizard Rarity: Rare Cost: {1}{R}{R} Flash

Attunement [Urza's Saga] Rise of the Eldrazi Tokens its controller chooses target permanentSet: Urza's Saga Type: Enchantment Rarity: Rare Cost: {2}{U} Return Attunement to its owner's hand: Draw three cards, then discard four cards. "The solution can hide for only so long." Urza