Yes, you can buy this one
Instead, each Aura gives a benefit that scales over time
Then when it deals combat damage to a foe, you draw that many cards
Creature - Elemental Mutant Counters (CTRL to add secondary) Creature Danny Pink Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.) Creatures you control have "Whenever one or more counters are put on this creature for the first time each turn, draw a card." Creatures you control have "Whenever one or more counters are put on this creature for the first time each turn, draw a card." Legendary Creature - Human Soldier Advisor Pir, Imaginative Rascal Partner with Toothy, Imaginary Friend (When this creature enters, target player may put Toothy into their hand from their library, then shuffle.) If one or more counters would be put on a permanent your team controls, that many plus one of each of those kinds of counters are put on that permanent instead
Both players get priority at least once more between blocker declaration and combat damage