Doomsday (Borderless) [Secret Lair Drop Series] Phyrexian Knight Frogs you control have "{T}:

Frogs you control have "{T}: Add {G} or {U}

[On Play] You may return 1 of your Characters to the owner's hand : Play up to 1 Character card with a cost of 3 or less from your hand

the Still Wind deals combat damage to a player

you don't lose this mana as steps and phases end

[On Play] Look at 5 cards from the top of your deck

Doomsday (Borderless) [Secret Lair Drop Series] Phyrexian Knight Frogs you control have "{T}:Set: Secret Lair Drop Series Type: Sorcery Rarity: Rare Cost: {B}{B}{B} Search your library and graveyard for five cards and exile the rest. Put the chosen cards on top of your library in any order. You lose half your life, rounded up.