cards like grave pact mtg – Proxy R Us each other player sacrifices a creature of their choice Grave Pact Proxy - Etsy

This ability doesnt just count +1/+1 counters, either

While Elderfang Disciple and Acquisitions Expert are basically the same card, if we have both in our opening hand, it's best to play Elderfang Disciple first since it's a Cleric, which will allow allow us to see two cards with Acquisitions Expert's enters-the-battlefield trigger the next turn

Maze functions as a mini-Fog, untapping and preventing target attacking creature from dealing damage to you this turn

Gleemax: A legendary artifact creature from the "Unhinged" set, Gleemax enters the battlefield tapped, but it has an ability that allows you to tap it and roll a six-sided die

You also have the option to look at the top card of your library at any time, without showing the card to your opponents