The Luffy card from The Three Brothers Bond [ST-13] provides matchup advantages against many leader cards with power levels in the 7,000 to 9,000 range, supplies a card recycling option, and pairs well with Sabo from Kingdoms of Intrigue [OP-04] and Moria from Wings of the Captain [OP-06]
SpongeBob is neither a Human nor a Wizard, after all
They do not apply to your sideboard
Most Tribal Dragon decks, from Kaalia of the Vast to Zirilan of the Claw, are going to prefer Balefire Dragon because the higher cmc and lack of haste don't matter in those decks, but a generic Red deck looking for a mini-fireball will want Glorybringer
Normal types use a coloured blank circle but the later playtests use - Ice - Rock - Steel - Dark The above are offical
When you do, destroy target creature or planeswalker