Elemental + five other creatures is infinite mana with Gaea's Cradle or a flipped Growing Rites of Itlimoc, or if with Nykthos, Shrine to Nyx if you have a devotion to green eight or higher
How to Initiate a Trade Navigate to the Social Hub tab in your app Click Trade Choose who you want to trade with Select which card you want to offer, then tap OK Wait for the other person to offer you a card in response Tap Decline to reject it, or Trade to accept and complete the swap How to Accept or Decline a Trade If someone has sent you a trade offer, here's what you need to do: Go to the Social Hub tab Click Trade Look at the card you're being offered Decline the trade or select a card to offer in exchange, then tap OK Wait for the other person to accept In the Trade section of the Social Hub, tap Trade to receive your card Which Cards Can't Be Traded
you need to have a way of placing an extra counter on the card each turn so you can attack or block, and still get the card draw effect each turn
They do this remarkably well
Why yes, Id love to double up on Breach the Multiverse, Demonic Tutor, or Expropriate