Mystic Gate [Shadowmoor] DCI Legend Membership Set: Battle for Zendikar Type:

Set: Battle for Zendikar Type: Legendary Creature — Merfolk Ally Rarity: Rare Cost: {3}{W}{U} Whenever you cast an instant or sorcery spell

Set: From the Vault: Twenty Type: Legendary Planeswalker — Jace Rarity: Mythic Cost: {2}{U}{U} +2: Look at the top card of target player's library

but I say the best way is all smashed together between two slug chips

Set: Aether Revolt Prerelease Promos Type: Creature — Angel Rarity: Mythic Cost: {5}{W}{W} Flying

Mystic Gate [Shadowmoor] DCI Legend Membership Set: Battle for Zendikar Type:Set: Shadowmoor Type: Land Rarity: Rare {T}: Add {C}. {W U}, {T}: Add {W}{W}, {W}{U}, or {U}{U}. The gate of every kithkin doun is a cunning trap, intended to spill visitors into an oubliette from which there is no escape.