mtg eldrazi unbound commander deck ramp lands and grow value with Tricky Terrain Magic The Gathering Commander Masters

Memory Jar (T1, S, Ext) R&D's own Randy Buehler claimed that his Memory Jar deck could kill on the first turn a full 33% of the time

Ultimecia, Time Sorceress / Ultimecia, Omnipotent The surveil on attack is an underrated reason to play Ultimecia, Time Sorceress but to fuel an extra turn thanks to Ultimecia, Omnipotent is never to be underestimated

Cerberus This four-drop surveils one, and then on the next turn copies your spell and then last turn triples it

Beyond this, they're a scholar of the Sweeney Todd urban legend, a fan of monster-taming RPGs, and a filthy Aristocrats player

For three mana in an aggressive Red deck, an extra turn is going to be more than enough to finish people off

This instant destroys any permanent for three mana