These riffs on Phyrexian Arena make you pay life instead of lose it, and they provide upside beyond drawing cards
Lord Windgrace can be your commander
Optimizing for this one requires some highly specific stuff, but it does come at a solid rate on its own and most Cubes will have some other artifact creatures to spread the love around
Jaws, Relentless Predator Jaws, Relentless Predator creates Blood tokens by attacking, and this 5/5 trample haste can create several of these

Here's where to buy all of these cards: Mega Lucario ex 077/132 Double Rare / Ultra Rare / Special Illustration Rare / Holo Gold Rare Riolu 076/132 Common / Reverse Holo Stonjourner 081/132 Common / Reverse Holo Lunatone 074/132 Holofoil / Reverse Holo / Promo (Stamped) Solrock 075/132 Uncommon / Reverse Holo Garganacl 084/132 Uncommon / Reverse Holo / Illustration Rare Naclstack 083/132 Common / Reverse Holo Nacli 082/132 Common / Reverse Holo Fighting Gong 116/132 Uncommon / Reverse Holo / Ultra Rare Premium Power Pro 124/132 Uncommon Wally's Compassion 132/132 Uncommon / Reverse Holo / Ultra Rare / Special Illustration Rare Mega Signal 121/132 Uncommon / Reverse Holo / Ultra Rare Energy Switch 115/132 Common / Reverse Holo Boss's Orders 114/132 Uncommon / Reverse Holo Acerola's Mischief 113/132 Uncommon / Reverse Holo / Ultra Rare / Special Illustration Rare My favorite pulls and pull rates from Mega Evolution I've opened a combined 55 booster packs for Mega Evolution across its Booster Box, Booster Bundle, Elite Trainer Box, and Build and Battle kit, so I have half an idea when it comes to pull rates for this set
