Knowledge Vault [Legends] Pro Tour Promos +1: Target creature gets +3/+3

+1: Target creature gets +3/+3 and gains flying until end of turn

) Other Zombies have "{B}: Regenerate this permanent

Set: Legends Type: Creature — Sphinx Rare Cost: {2}{W}{W}{W} {T}: Target player chooses a card name

{T}: Gain control of target legendary permanent

double the number of +1/+1 counters on Primordial Hydra

Knowledge Vault [Legends] Pro Tour Promos +1: Target creature gets +3/+3Set: Legends Type: Artifact 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.