Illusionary Mask (Retro) [30th Anniversary Edition] From the Vault [When Attacking][Once Per Turn] If

[When Attacking][Once Per Turn] If this Digimon has [Growlmon] or [Gallantmon] in its name

If Good Knight is on the battlefield at the end of the game

Only then will your victory be compleat

Set: Sword & Shield: Silver Tempest Type: Metal Rarity: Secret Rare

Nowhere on Ikoria are monsters more integral to the landscape than Ketria

Illusionary Mask (Retro) [30th Anniversary Edition] From the Vault [When Attacking][Once Per Turn] IfSet: 30th Anniversary Edition Type: Artifact Rarity: Rare Cost: {2} {X}: You may choose a creature card in your hand whose mana cost could be paid by some amount of, or all of, the mana you spent on {X}. If you do, you may cast that card face down as a 2 2 creature spell without paying its mana cost. If the creature that spell becomes as it resolves has not been turned face up and would assign or deal damage, be dealt damage, or become tapped, instead