Warren Instigator [Zendikar] Guildpact You may spend mana as

You may spend mana as though it were mana of any type to cast creature spells

Set: Unlimited Edition Type: Artifact Rarity: Uncommon Cost: {1} You have no maximum hand size

Set: Legends Type: Legendary Creature — Shapeshifter Rarity: Rare Cost: {1}{W}{U}{B} At the beginning of your upkeep

{T}: Return target permanent you both own and control to your hand

Set: Urza's Destiny Type: Sorcery Rarity: Rare Cost: {3}{W} Return all enchantment cards from your graveyard to the battlefield

Warren Instigator [Zendikar] Guildpact You may spend mana asSet: Zendikar Type: Creature Goblin Berserker Rarity: Mythic Cost: {R}{R} Double strike Whenever Warren Instigator deals damage to an opponent, you may put a Goblin creature card from your hand onto the battlefield. "Danger! Danger! Come out of the safety of your holes!"