
Artifact, instant, and sorcery spells you cast cost less to cast.
: If you both own and control Urza, Lord Protector and an artifact named The Mightstone and Weakstone, exile them, then meld them into Urza, Planeswalker. Activate only as a sorcery.
Use Urza's cost reduction to chain cheap artifacts and spells, ramp into a powerful artifact/control engine, and either meld with The Mightstone and Weakstone for a game-warping planeswalker or assemble an artifact/spell-based combo. Turn to turn you cast efficient mana rocks, card advantage, and counters/removal while building toward an explosive payoff.
Add fast mana and rocks (Mana Crypt, Mana Vault, Sol Ring, Grim Monolith) and free-spell enablers to abuse the discount. Lean into combo lines with Mystic Forge, Sensei's Divining Top, and infinite mana outlets, while packing UW's premium interaction (Force of Will, Swords to Plowshares, Cyclonic Rift) to protect Urza and the meld. Prioritize tutors like Whir of Invention and Tezzeret the Seeker to find The Mightstone and Weakstone reliably.
The most-played cards for this commander, built from aggregated deck data (the Mythic Graph). Build public decks to seed it.
No combos found for this commander on Commander Spellbook.
Same color identity (UW), by popularity.