pokemon cards 5 Gem Pack Vol.5 Booster Pack Pokemon TCG Gen 5 Starter

Era of Innovation goes infinite with cards on the top of this ranking and something that nets mana on sacrifice, like Ashnod's Altar

DSK Duskmourn: House of Horror 314 - Rare - Espaol SP Card Name Chainsaw Mana Cost Type Artifact Equipment Rarity Rare rules Text When this Equipment enters, it deals 3 damage to up to one target creature.Whenever one or more creatures die, put a rev counter on this Equipment.Equipped creature gets +X/+0, where X is the number of rev counters on this Equipment.Equip Set Number 314 Language Espaol Legal Formats Alchemy, Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pioneer, Standard, Timeless, Vintage

, instant speed

You should be able to pull off an OTK on the turn you can produce 5 mana