Time Elemental (German) - "Zeitelementar" [Renaissance] Black Set: Unlimited Edition Type: Enchantment

Set: Unlimited Edition Type: Enchantment Rarity: Rare Cost: {R}{R} Players can't untap more than one creature during their untap steps

or blue creature

then that player shuffles their hand into their library

Set: Modern Masters 2015 Type: Legendary Planeswalker — Tezzeret Rarity: Mythic Cost: {3}{U}{U} +1: Untap up to two target artifacts

Time Elemental (German) - "Zeitelementar" [Renaissance] Black Set: Unlimited Edition Type: EnchantmentSet: Renaissance Type: Creature Elemental Rarity: Uncommon Cost: {2}{U} When Time Elemental attacks or blocks, at end of combat, sacrifice it and it deals 5 damage to you. {2}{U}{U}, {T}: Return target permanent that isn't enchanted to its owner's hand.