Karn, Scion of Urza [Mythic Edition] Darkness [-30] Set: Mercadian Masques Type: Enchantment

Set: Mercadian Masques Type: Enchantment Rarity: Rare Cost: {2}{G} Exile a creature you control: Add X mana of any one color

The Good: Joran’s talent for misdirection makes him the perfect weapon against enemy spell-casters

Set: Betrayers of Kamigawa Type: Instant — Arcane Rarity: Rare Cost: {X}{U}{U} You may exile a blue card with converted mana cost X from your hand rather than pay this spell's mana cost

or Minions from Munchkin Bites

Karn, Scion of Urza [Mythic Edition] Darkness [-30] Set: Mercadian Masques Type: EnchantmentSet: Mythic Edition Type: Legendary Planeswalker Karn Rarity: Mythic Cost: {4} +1: Reveal the top two cards of your library. An opponent chooses one of them. Put that card into your hand and exile the other with a silver counter on it. 1: Put a card you own with a silver counter on it from exile into your hand. 2: Create a 0 0 colorless Construct artifact creature token with "This creature gets +1 +1 for each artifact you control."