rare greeting cards A Kind of Magic Card Includes blank greeting card You're One Rare Dad Greeting

It also gives +2/+2 , which is decent but on the low end for a mid-priced card

can be discarded to search your deck for any "Cyberdark" Spell or Trap

This locks the player into Fiend monsters for the remainder of the turn, but that part isnt important considering the goal is to Link summon into the Unchained Link monsters which are all Fiend monsters

C Common Welcome Labrynth X TRAP Special Summon 1 "Labrynth" monster from your Deck, also until the end of the next turn after this card resolves, you cannot Special Summon from the Deck or Extra Deck, except Fiend monsters

Entire decks were built around Capsize, and we're talking limited here