Changing a card's text, usually to weaken their effects, is significantly different from retraining (creating a new card with a different name based on an already existing card)
And finally, we're getting rid of two Mountains and two Plains which are being replaced with more flexible lands and/or mana rocks
Shuffles double-sleeved Magic The Gathering cards
Sacrifice after IV.) I, II Destroy up to one target nonland permanent
Secret Lair X Marvel's Captain America The first drop is Captain America, a white/blue/red commander that cares about Equipment artifacts
Full disclosure: I have won games by attacking with 0/1 Plant tokens for multiple turns, only to double Groundswell for victory on an unblocked, innocuous little flower