M:tG card similarity search
3R · Enchantment
At the beginning of each upkeep, count the number of permanents. If the number is odd, until end of turn, red creatures get +1/+1 and whenever a player taps a Mountain for mana, that player adds an additional {R}. If the number is even, until end of turn, red creatures get -1/-1 and if a player taps a Mountain for mana, that Mountain produces colorless mana instead of any other type.
| Name | Mana | Type | Text |
|---|---|---|---|
| Vibrating Sphere | 4 | Artifact | As long as it's your turn, creatures you control get +2/+0. As long as it's not your turn, creatures you control get -0/-2. |
| Wee Champion | R | Creature — Minotaur Child Guest | Whenever you place a sticker, Wee Champion gets +1/+1 until end of turn. If it's an art sticker, instead put a +1/+1 counter on Wee Champion. 0/1 |
| Arborea Pegasus | 3W | Creature — Pegasus | Flying When Arborea Pegasus enters the battlefield, target creature gets +1/+1 and gains flying until end of turn. 2/3 |
| Citadel of Pain | 2R | Enchantment | At the beginning of each player's end step, Citadel of Pain deals X damage to that player, where X is the number of untapped lands they control. |
| Subdue | G | Instant | Prevent all combat damage that would be dealt by target creature this turn. That creature gets +0/+X until end of turn, where X is its mana value. |
| Might of the Old Ways | 1G | Instant | Target creature gets +2/+2 until end of turn. Coven — Then if you control three or more creatures with different powers, draw a card. |
| Shaman of Forgotten Ways | 2G | Creature — Human Shaman | {T}: Add two mana in any combination of colors. Spend this mana only to cast creature spells. Formidable — {9}{G}{G}, {T}: Each player's life total becomes the number of creatures they control. Activate only if creatures you control have total power 8 or greater. 2/3 |
| Needle Spires | Land | Needle Spires enters the battlefield tapped. {T}: Add {R} or {W}. {2}{R}{W}: Needle Spires becomes a 2/1 red and white Elemental creature with double strike until end of turn. It's still a land. | |
| Mask of Avacyn | 2 | Artifact — Equipment | Equipped creature gets +1/+2 and has hexproof. (It can't be the target of spells or abilities your opponents control.) Equip {3} |
| Thran Power Suit | 2 | Artifact — Equipment | Equipped creature gets +1/+1 for each Aura and Equipment attached to it and has ward {2}. (Whenever equipped creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.) Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.) |