I would like to avoid giving priority appropriately and operate after properly forming synergies
However, thats not the case
Tap an untapped creature you control, Discard a card: Target creature you control gets +X/+X until end of turn, where X is the number of cards in your hand
Based on the latest market prices tracked on TCG Stacked, Orzhov Guildgate is worth about $0.23 USD for a regular copy and $0.27 USD for a foil copy
Yugi abuses this by taking control of said minion: it's summoned to his side, Slifer obliterates it, Strings draws cards, the monster is resummoned, Slifer obliterates it, and so on
Product Details Double strike When this creature enters, it deals 4 damage divided as you choose among any number of target creatures and/or planeswalkers