new sliver card mtg Hivelord EDH Deck | Sliver Tribal Commander Deck All Slivers have When this permanent enters the battlefield Sliver Overlord Magic the Gathering

Urabrask the Hidden is a favorite of mine, and Anger is also great if you build around it (also much easier when adding black to your deck)

It's harder to tell with the other two

Her 0 loyalty ability puts a +1/+1 counter on each creature you control and gives them flying until the end of turn

Then, Kenrith has other great abilities depending on which other color(s) you happen to be, each of which put you way ahead

Traditionally there have been large amounts of cards that change hands at various conventions across the world (most notably the Star City Games Open events and MagicFests), but these have been shuttered due to COVID restrictions