During your turn, Cait has indestructible.
Whenever Cait attacks, you and defending player each draw a card, then discard a card. Put two +1/+1 counters on Cait if you discarded the card with the greatest mana value among those cards or tied for greatest.
Mana cost
R
G
Mana value
2
Printings
From
$0.27
EDHREC rank
#12316
Buy
Formats
Legacy
Legal
Vintage
Legal
Commander
Legal
Rulings
8 Mar 2024
If a card you discard has {X} in its mana cost, X is considered to be 0.
8 Mar 2024
If you somehow can't discard a card (probably because you had no cards in hand and another effect prevented you from drawing cards), you won't put any counters on Cait no matter whether or not the defending player discarded a card or what that card's mana value is.