mtg cards like thoughtseize - Outlaws of Thunder Junction Breaking News #70 (English) That player discards that card Panphobia (Thoughtseize Alternative) : r/custommagic

A 6/6 Platinum Angel with flash is definitely going to ruin some days before cracking back for lethal

Best Blue Heroic Cards #10

30 nonbasic lands Include all the colors of each cycle you include

What simpler way is there to accomplish that goal than to bring in the perfect answers for your opponent's threats

Archetype of Imagination lets you get past ground stalls by taking flying away from all of your opponent's creatures and granting it to yours

Bloom Tender or Birds of Paradise are classical choices (with the birds you can call your commander in your second turn!!!), and we got a nice usage of Rattleclaw Mystic: Morph him in your second turn and face him up in the third to call Animar