mtg urza lord high artificer commander deck Masters Urza, 100+ Box for Magic: The Gathering Until end of turn Urza, Lord High Artificer -

Black Sun's Zenith

Volt Charge Volt Charge is such a great common card

These freeze effects that prevent creatures from untapping, which almost always tap them in the process, rarely ever cost more than 4 mana

Myr Battlesphere - Another popular ramp finisher, this is a great one to flicker because it not only swarms, but can use that swarm by attacking with itself for big damage and then get flickered again after the ability resolves before dying to a lethal block

Its the reason that cards like Smothering Tithe and Rhystic Study arent played around

The ability came about because R&D often talks about how we would tweak old mechanics to improve them