Sure-Footed Infiltrator [Zendikar Rising] Phyrexian Elder Dinosaur if you have exactly thirteen

if you have exactly thirteen cards in your hand

Set: March of the Machine Type: Battle — Siege Rarity: Mythic Cost: {X}{W}{U} (As a Siege enters

Set: Innistrad: Double Feature Type: Creature — Human Scout Rarity: Common Cost: {1}{G} When Timberland Guide enters the battlefield

We must find the Moonsilver Key

Sure-Footed Infiltrator [Zendikar Rising] Phyrexian Elder Dinosaur if you have exactly thirteenSet: Zendikar Rising Type: Creature Merfolk Rogue Rarity: Uncommon Cost: {3}{U} Tap another untapped Rogue you control: Sure Footed Infiltrator can't be blocked this turn. Whenever Sure Footed Infiltrator deals combat damage to a player, draw a card. "I've yet to discover the ruin that can keep me out."