Think things like Dreamdew stunning a creature on the initial ETB and then drawing cards with Dreamdew on the Yorion flicker
If the second ability refers to "the exiled card," it refers to all cards exiled by the first ability and the copy
Poison decks tend to incite a lot of hate from other players since it puts them on a deadline, and removing poison counters is all but impossible outside of a few niche cards
Normally, a player's turn begins with the untap step, then the upkeep, then the draw step before proceeding to the first main phase
Hopefully, youre casting an Omnath, Locus of Rage instead so you can get more expensive cards from that cascade ability
Reds options are a bit more limited, getting access to rummage effects (allowing players to draw cards if they discard first) or temporary card advantage effects like [card]Prophetic Flamespeaker[/card]