Trample At the beginning of your upkeep, you may untap target creature and gain control of it until end of turn
In any other format it's just too expensive and not worth the effort
Since siege battles force an opponent to protect them, we can safely bet therell be battles that task their own caster with defending them
Azure Beastbinder can make a creature into a 2/2 with no abilities (and can shut down artifacts and planeswalkers as well) when it attacks, Cityscape Leveler can destroy any nonland permanent on the battlefield on attack, and Silverwing Squadron gives you 2/2 Knight tokens for each opponent you have to help build a large board state
As a white-backed artist proof, it was never meant for public circulation
If you want the how to build the sheet flow, start here: If youre exporting individual cards Use PNG when possible: it preserves detail cleanly, it wont invent compression mess