Inti, Seneschal of the Sun {1}{R}
Legendary Creature — Human Knight
RedCommander: legal
Identity
Red
EDHREC rank
#1,942
Cheapest printing
US$1.23
TCGplayer
Printings
4
Whenever you attack, you may discard a card. When you do, put a +1/+1 counter on target attacking creature. It gains trample until end of turn.
Whenever you discard one or more cards, exile the top card of your library. You may play that card until your next end step.
Every printing
highest TCGplayer market first; a card with only a thin single listing shows its low
In short
A Commander deck is a commander and 99 other cards, one copy of each (except basic lands), all inside the commander's colour identity. Paste a full list into the deck price calculator to price it and check it against the format.