mtg sliver commander deck Commander Masters - Swarm - Magic: The Gathering Command the battlefield with this custom 100 MTG Proxy Commander Starter Pack:

No keywords are a downside, but in Limited, the Avatar Horror might pull some weight as a finisher

Every time your opponent casts a spell, you're able to draw a card unless they pay a tax of one additional generic mana

Ornithopter of Paradise

Once you internalize that, the card evaluations below become obvious: ask of every card, is this a source or a payoff, and does the rest of my deck cover the other side? Best lifegain sources (the engines) You want repeatable, incremental gain lots of small triggers beat one big lifegain spell, because payoffs like Vito or Archangel of Thune care about the number of times you gain, not just the total

You can find cards that have spiked to $10 in the United States still hovering in the 1 range on Cardmarket