Knowledge Vault [Legends] WTR015-R If any creatures with banding

If any creatures with banding you control are blocking or being blocked by a creature

untap up to seven lands

Set: Zendikar Type: Creature — Elemental Rarity: Rare Cost: {3}{U}{U}{U} Flying

At the beginning of the end phase

Knowledge Vault [Legends] WTR015-R If any creatures with bandingSet: Legends Type: Artifact Rarity: Rare Cost: {4} {2}, {T}: Exile the top card of your library face down. {0}: Sacrifice Knowledge Vault. If you do, discard your hand, then put all cards exiled with Knowledge Vault into their owner's hand. When Knowledge Vault leaves the battlefield, put all cards exiled with Knowledge Vault into their owner's graveyard.