Teferi, Hero of Dominaria [Secret Lair Drop Series] Fighting [x2] double the number of +1/+1

double the number of +1/+1 counters on Primordial Hydra

you can look at 1 face-down card that's been Set by your opponent as long as this card remains face-up on the field

Set: Commander 2013 Type: Creature — Goblin Rarity: Rare Cost: {2}{R} Goblin Sharpshooter doesn't untap during your untap step

searing the soul of any creature attempting to pass through its terrible bursts of flame

Teferi, Hero of Dominaria [Secret Lair Drop Series] Fighting [x2] double the number of +1/+1Set: Secret Lair Drop Series Type: Legendary Planeswalker Teferi Rarity: Mythic Cost: {3}{W}{U} +1: Draw a card. At the beginning of the next end step, untap up to two lands. 3: Put target nonland permanent into its owner's library third from the top. 8: You get an emblem with "Whenever you draw a card, exile target permanent an opponent controls."