kaalia of the vast mtg commander deck – Angel Demon Dragon Tribal | EDH Proxy or Dragon creature card from your hand onto the battlefield tapped and attacking that opponent. MTG Proxy Ready-to-Play Commander Deck:

You can enter the battlefield with feline ferocity

Menace Jenova, Ancient Calamity Rarity: Rare TYPE: Legendary Creature SUBTYPE: Alien CMC: 4 Mana cost: USD: $5.08 EUR: 6.38 TIX: 0.02 EDHREC RANK: 4639 (1/5) At the beginning of combat on your turn, put a number of +1/+1 counters equal to Jenova's power on up to one other target creature

Untethered Express has Trample and Crew 1, requiring you to tap any number of creatures you control with total power of one or more to turn Untethered Express into an Artifact Creature until end of turn

This goes double if their abilities synergize with other cards those decks are playing

Broken cards often slip through the cracks

At DCI-sanctioned events, judges will sometimes print out proxies when cards are accidentally damaged during play, like if water was spilled on the table or someone was shuffling a bit too aggressively