mtg riku of two reflections commander deck Whenever another nontoken creature enters the battlefield under your control Riku of Two Reflections, Spellslinger

When used alongside a card that lets you reshuffle your graveyard back into your deck, Time Walk can still be quite the strong card, and that means its a highly sought-after one, too

Drivnod, Carnage Dominus does exactly that, and you can give it indestructible to protect your engine

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Two drop Commanders are just that good

You cannot get the Buy-a-Box card in this way

This is key, as Grolnok allows you to cast spells and play lands from exile with croak counters on them, meaning that through attacking, Grolnok's ability can effectively draw you three additional cards each turn