Once you get to max speed, sacrificing creatures for 1 mana and drawing cards is very potent, and paying isnt the end-all be-all
When a samurai or warrior attacks alone, you get a card for your effort
Custom Handmade Commander Legends: Battle for Baldurs Gate Elder Dragon proxies made from real Magic the Gathering card with many different alternated arts available for purchase.
To go back to Stoneforge Mystic, this is the classic two Batterskull, one flex Equipment package
Equipped creature gets +1/+1 and has "Whenever this creature deals combat damage to a player, draw a card, then discard a card." Equip Equipped creature gets +1/+1 and has "Whenever this creature deals combat damage to a player, draw a card, then discard a card." Equip Artifact - Equipment Aveline de Grandpr Deathtouch Whenever a creature you control with deathtouch deals combat damage to a player, put that many +1/+1 counters on that creature