Thats not all, as you can include the Silver Supporter to remove overall two cards from their Hand (one guaranteed Supporter thanks to Silver)
As such, Invasion of Zendikar ends up in B-tier, not because the card is bad but because it has limited homes in 60-card formats
Im fine with taking risks on newer or unproven sellers, but you need to think critically about it, especially if the seller triggers multiple red flags
Imagine if you could do it all over again
Yes, there's a risk that it'll backfire as an opponent may hit you with a doubled Nature's Claim or Snuff Out but that's definitely a risk I'm willing to take (or play around)
(To mill a card, put the top card of your library into your graveyard.) If you activate Deranged Assistant's ability while casting a spell, you can't choose to rewind the ability once you see the card that was put into your graveyard