Boros Rules Card [Spellslinger] Portal Three Kingdoms Promos puts it on the bottom

puts it on the bottom of their library

Set: 2014 Mega-Tins Mega Pack Card type: Quick Play Spell Rarity: Ultra Rare Attack: 0 Defense: 0 If your opponent's monsters on the field outnumber your non-Token monsters on the field: Tribute any number of "Mecha Phantom Beast Tokens"

Set: Alpha Edition Type: Artifact Rarity: Uncommon Cost: {1} Whenever a player casts a white spell

Set: Dragons of Legend: Unleashed Card type: Normal Spell Rarity: Ultra Rare (This card is also always treated as "Legendary Dragon Critias"

While face-up on the field

Boros Rules Card [Spellslinger] Portal Three Kingdoms Promos puts it on the bottomSet: Spellslinger Type: Card Rarity: Common On Your Turn Begin Untap lands and creatures Draw a card Main Phase Play a land (only 1 per turn) Cast creatures and or sorceries Combat Declare attackers Your opponent declares blockers Combat damage is dealt Main Phase (again) Play a land (if you haven't already) Cast creatures and or sorceries End Your creatures heal Pass the turn to your opponent