Once the new Core Constructed format takes hold, only Sets 9 through 13 stay legal, including Fabled, Whispers in the Well, Winterspell, Wilds Unknown, and Attack of the Vine
From there work through your deck for some way to either remove your deck with a card like Tainted Pact, or mill yourself with Brain Freeze and win off a Laboratory Maniac
Once you take this action, you may cast that card if it's legal to do so before any other player can take actions.
So a tip to remember: though all Rares (no matter the level of rarity) are foil cards, not all foil cards are Rares so its definitely useful to know the difference between the symbols
Streambed Aquitects Streambed Aquitects doesnt have islandwalk, but its very useful for merfolk decks
Secret Rare cards usually feature unique foil patterns or designs, making them visually distinct from other cards in the set.In many sets, a Secret Rare card will have a lower-rarity version that is identical in gameplay but has a different collector card number, further distinguishing the two