Shambling Vent [Battle for Zendikar] Tactical Evolution you can only attack with

you can only attack with "Number" monsters

Set: Hidden Arsenal 7: Knight of Stars Card type: Effect Monster Rarity: Secret Rare Attack: 2100 Defense: 1400 When this card is Normal or Special Summoned: You can add 1 "Constellar" monster from your Deck to your hand

Set: Fifth Edition Type: Artifact Rarity: Uncommon Cost: {1} {T}

You can only use this effect of "Noble Arms - Arfeudutyr" once per turn

Shambling Vent [Battle for Zendikar] Tactical Evolution you can only attack withSet: Battle for Zendikar Type: Land Rarity: Rare Shambling Vent enters the battlefield tapped. {T}: Add {W} or {B}. {1}{W}{B}: Shambling Vent becomes a 2 3 white and black Elemental creature with lifelink until end of turn. It's still a land.