Foretell (During your turn, you may pay and exile this card from your hand face down
Imagine this leading a Voltron deck with a giant 15/15 unblockable body that also keeps people from attacking you
You can keep up the coin shenanigans with Time Trap, dealing 30 damage and letting you manipulate the top four cards of your or your opponents deck depending on the coin flip results
Two mana is obviously a fantastically low price for a permanent that remains on the board, constantly providing you with value until your opponent diverts attacks away to deal with it
Necropanther can give you a similar, early game mutate trigger, while Boneyard Lurker returns any permanent type, albeit to your hand
If your opponents have creatures with reach or flying , your board wipes will take care of those to keep the battlefield free from blockers