mtg cards like replenish Proxy - Sorcery | Proxy Universe All cards will be carefully packed for safe transit Reabastecer (Replenish) · Urza's Destiny

That can turn it into a massive threat out of nowhere, especially against decks full of counter synergies

Thanks to somewhat weak loyalty abilities B.O.B

For example, here's how draft boosters differ from play boosters: Draft boosters One in every 7.4 draft booster packs contains a mythic rare instead of a regular rare, according to an article by lead designer Mark Rosewater

This effect will rapidly build up a formidable board state of stolen cards, and players won't like having their best cards used against them

Planeswalkers that put out mana dorks on a plus one and have a starting loyalty greater than their mana value are usually really good