mtg avacyn restored cards Exquisite Blood and all creatures able to block it this turn do so MtG Trading Card Game Avacyn

The deck is running the Twiddle + Time Vault combo with a few ways to find the one-of Time Vault including Demonic Tutor and Transmute Artifact along with lots of card drawing

You can also find traditional foil and galaxy foil versions of these lands in Collector Boosters

In this nerfed state, the companion ability allows the player to pay three colorless mana to put a card from outside the game into their hand, so long as the deck met the card's 'companion requirement'

You can also choose to cast the Adventure spell

You do nothing unless you are accelerating something out, so don't keep a hand unless it promises to do that

The quirky part of this creature is the combat damage trigger, which not only applies to itself, but also the creature it copied